From 47051c20fbaa40937973ecb2ee41a1c555d86940 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Sat, 25 Jul 2026 08:54:41 +0200
Subject: [PATCH 01/50] feat: use uv lock file

---
 build-library/action.yml         | 24 ++++++++++++-
 build-wheelhouse/action.yml      | 24 +++++++++++++
 check-vulnerabilities/action.yml | 62 ++++++++++++++++++++++++--------
 code-style/action.yml            | 27 ++++++++++++--
 4 files changed, 119 insertions(+), 18 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index dd6120c98..907dd3df5 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -121,6 +121,18 @@ inputs:
     required: false
     type: boolean
 
+  use-uv-lockfile:
+    description: |
+      Whether to use a uv lockfile when installing dependencies.
+
+      .. note::
+
+        This option is only applicable when ``use-uv`` is set to ``true``. If
+        ``use-uv`` is set to ``false``, this option is ignored.
+    default: false
+    required: false
+    type: boolean
+
   skip-python-setup:
     description: |
       Whether to skip the Python setup step performed by
@@ -164,10 +176,20 @@ runs:
         message: >
           Skipping Python setup to use system Python.
 
+    - name: "Install dependencies from lockfile"
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+      shell: bash
+      env:
+        WORKING_DIRECTORY: ${{ inputs.working-directory }}
+      run: |
+        cd ${WORKING_DIRECTORY}
+        uv export --frozen --no-emit-project --no-hashes -o /tmp/requirements-locked.txt
+        uv pip install --no-managed-python --system -r /tmp/requirements-locked.txt
+
     - name: "Install library"
       shell: bash
       env:
-        INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
+        INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && 'uv pip install --no-managed-python --system --no-deps' || inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         ${INSTALL_COMMAND} ${WORKING_DIRECTORY}
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 94aea6fcf..a79682554 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -149,6 +149,18 @@ inputs:
     required: false
     type: boolean
 
+  use-uv-lockfile:
+    description: |
+      Whether to use a uv lockfile when installing dependencies.
+
+      .. note::
+
+        This option is only applicable when ``use-uv`` is set to ``true``. If
+        ``use-uv`` is set to ``false``, this option is ignored.
+    default: false
+    required: false
+    type: boolean
+
   skip-python-setup:
     description: |
       Whether to skip the Python setup step performed by
@@ -410,6 +422,9 @@ runs:
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         BUILD_BACKEND: ${{ steps.build-system.outputs.BUILD_BACKEND }}
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
+        USE_UV: ${{ inputs.use-uv }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
@@ -417,6 +432,10 @@ runs:
             poetry add "${line//\'/\"}" --lock
           done
           poetry install
+        elif [[ "${USE_UV}" == 'true' ]] && [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
+          cd ${WORKING_DIRECTORY}
+          uv add --group ansys-actions -r "${GITHUB_ACTION_PATH}/requirements.txt"
+          uv sync --frozen --group ansys-actions --no-dev --no-install-project
         else
           $INSTALL_COMMAND -r ${GITHUB_ACTION_PATH}/requirements.txt
         fi
@@ -429,12 +448,17 @@ runs:
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
         GITHUB_WORKSPACE: ${{ github.workspace }}
+        USE_UV: ${{ inputs.use-uv }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         cd ${WORKING_DIRECTORY}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry export --without-hashes --format=requirements.txt --output=wheel_reqs.txt
           pip wheel -w ${GITHUB_WORKSPACE}/wheelhouse -r wheel_reqs.txt
+        elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
+          uv export --frozen --no-emit-project --no-hashes -o wheel_reqs.txt
+          python -m pip wheel -w ${GITHUB_WORKSPACE}/wheelhouse -r wheel_reqs.txt
         else
           python -m pip wheel "${INSTALL_TARGET}" -w ${GITHUB_WORKSPACE}/wheelhouse
         fi
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index 78ada7d72..b7ff24d00 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -219,6 +219,18 @@ inputs:
     required: false
     type: boolean
 
+  use-uv-lockfile:
+    description: |
+      Whether to use a uv lockfile when installing dependencies.
+
+      .. note::
+
+        This option is only applicable when ``use-uv`` is set to ``true``. If
+        ``use-uv`` is set to ``false``, this option is ignored.
+    default: false
+    required: false
+    type: boolean
+
 runs:
   using: "composite"
   steps:
@@ -376,29 +388,38 @@ runs:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         EXTRA_TARGETS: ${{ inputs.extra-targets }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       # Note: we need to use an array to store the extra targets, otherwise
       # the shell expansion messes with the quotes in the poetry case.
       run: |
         ${ACTIVATE_VENV}
-        if [[ "${EXTRA_TARGETS}" != '' ]]; then
-          if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
-            echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
-            extra_targets=${EXTRA_TARGETS}
+        if [[ "${USE_UV_LOCKFILE}" == 'true' && "${BUILD_BACKEND}" == 'uv' ]]; then
+          if [[ "${EXTRA_TARGETS}" != '' ]]; then
+            uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
           else
-            echo "Installing extra targets with pip: ${EXTRA_TARGETS}"
-            extra_targets=[${EXTRA_TARGETS}]
+            uv sync --frozen --no-dev
           fi
         else
-          echo "No extra targets to install"
-          extra_targets=""
-        fi
+          if [[ "${EXTRA_TARGETS}" != '' ]]; then
+            if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
+              echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
+              extra_targets=${EXTRA_TARGETS}
+            else
+              echo "Installing extra targets with pip: ${EXTRA_TARGETS}"
+              extra_targets=[${EXTRA_TARGETS}]
+            fi
+          else
+            echo "No extra targets to install"
+            extra_targets=""
+          fi
 
-        if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
-          poetry install --extras "${extra_targets}"
-        elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          uv pip install ."${extra_targets}"
-        else
-          python -m pip install ."${extra_targets}"
+          if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
+            poetry install --extras "${extra_targets}"
+          elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
+            uv pip install ."${extra_targets}"
+          else
+            python -m pip install ."${extra_targets}"
+          fi
         fi
 
     - name: "Check if requirements.txt file exists"
@@ -410,6 +431,17 @@ runs:
       run: |
         echo "EXISTS_REQUIREMENTS=$(if [ -f requirements/requirements_${EXTRA_TARGETS}.txt ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT
 
+    - uses: ansys/actions/_logging@main
+      if: ${{ inputs.skip-install == 'true' && inputs.use-uv-lockfile == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          ``use-uv-lockfile`` is enabled, but ``skip-install`` is also enabled and
+          a requirements file exists. Please, either use the lock file or the requirements
+          file, but not both. If you want to use the lock file, remove the requirements file
+          from the repository. If you want to use the requirements file, disable
+          ``use-uv-lockfile``.
+
     - name: "Install dependencies from the requirements file"
       shell: bash
       if: ${{ (inputs.skip-install == 'true' ) && (steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true') }}
diff --git a/code-style/action.yml b/code-style/action.yml
index c228ac046..c18c02ff8 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -131,6 +131,18 @@ inputs:
     required: false
     type: boolean
 
+  use-uv-lockfile:
+    description: |
+      Whether to use a uv lockfile when installing dependencies.
+
+      .. note::
+
+        This option is only applicable when ``use-uv`` is set to ``true`` and
+        ``skip-install`` is set to ``false``. Otherwise, this option is ignored.
+    default: false
+    required: false
+    type: boolean
+
   checkout:
     description: |
       Whether to do a checkout step or not. If ``true``, the checkout step is performed.
@@ -274,12 +286,17 @@ runs:
       env:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          uv pip install .
+          if [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
+            uv sync --frozen --no-dev
+          else
+            uv pip install .
+          fi
         else
           python -m pip install .
         fi
@@ -291,6 +308,7 @@ runs:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         SKIP_INSTALL: ${{ inputs.skip-install }}
         USE_PREK: ${{ inputs.use-prek }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${USE_PREK}" == 'true' ]]; then
@@ -304,7 +322,12 @@ runs:
           done
           poetry install
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          uv pip install -r ${REQUIREMENTS_FILE}
+          if [[ "${USE_UV_LOCKFILE}" == 'true' ]] && [[ "${SKIP_INSTALL}" == 'false' ]]; then
+            uv add --group ansys-actions -r "${REQUIREMENTS_FILE}"
+            uv sync --frozen --group ansys-actions --no-dev --no-install-project
+          else
+            uv pip install -r ${REQUIREMENTS_FILE}
+          fi
         else
           pip install -r ${REQUIREMENTS_FILE}
         fi

From 4cef1c287a9433919246822c19b73f1bc5bb8f89 Mon Sep 17 00:00:00 2001
From: pyansys-ci-bot <92810346+pyansys-ci-bot@users.noreply.github.com>
Date: Sat, 25 Jul 2026 06:57:45 +0000
Subject: [PATCH 02/50] chore: adding changelog file 1427.added.md
 [dependabot-skip]

---
 doc/source/changelog/1427.added.md | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 doc/source/changelog/1427.added.md

diff --git a/doc/source/changelog/1427.added.md b/doc/source/changelog/1427.added.md
new file mode 100644
index 000000000..0ec7cb0b1
--- /dev/null
+++ b/doc/source/changelog/1427.added.md
@@ -0,0 +1 @@
+Use uv lock file

From 5ec64d2eb3ae8e5ae50cf1c002be0616d538a79f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Sat, 25 Jul 2026 18:41:36 +0200
Subject: [PATCH 03/50] wip: test PR

---
 .github/workflows/ci_cd_pr.yml      | 2 ++
 .github/workflows/ci_cd_pr_flit.yml | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index 59c1d931f..54a32a6b0 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -124,6 +124,8 @@ jobs:
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           use-python-cache: false
           checkout: false
+          use-uv: true
+          use-uv-lockfile: true
 
   type-check:
     name: Type check with Ty
diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index a0b46d8b3..3c11da881 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -83,6 +83,8 @@ jobs:
           working-directory: .ci/${{ env.LIBRARY_NAME }}
           attest-provenance: true
           checkout: false
+          use-uv: true
+          use-uv-lockfile: true
 
   test-build-library-flit:
     name: "Test build-library action (use-uv: ${{ matrix.use-uv }}) using ansys-actions-flit package"
@@ -111,6 +113,7 @@ jobs:
           working-directory: .ci/${{ env.LIBRARY_NAME }}
           use-uv: ${{ matrix.use-uv }}
           checkout: false
+          use-uv-lockfile: ${{ matrix.use-uv }}
 
   test-release-flit:
     name: "Test releasing ansys-actions-flit package to local devpi server"
@@ -216,6 +219,8 @@ jobs:
           library-name: ${{ matrix.repository.library }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
+          use-uv-lockfile: true
+          use-uv: true
 
   test-check-licenses-flit-projects:
     name: "Test check-licenses action for ${{ matrix.repository.name }} project"

From f3cee24eff75e2540cccc668305299516e6f6289 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Sat, 25 Jul 2026 18:52:33 +0200
Subject: [PATCH 04/50] wip: add missing input

---
 .github/workflows/ci_cd_pr_flit.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 3c11da881..ad76fa9c1 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -176,6 +176,8 @@ jobs:
           operating-system: ${{ matrix.os }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
+          use-uv : true
+          use-uv-lockfile: true
 
   test-build-library-flit-projects:
     name: "Test build-library action for ${{ matrix.repository.name }} project"

From 83e60ca948c66d1c84e5cc0155b463c055896bc9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 12:33:45 +0200
Subject: [PATCH 05/50] refactor: add failing step when non uv lock file exists

---
 build-library/action.yml         | 20 ++++++++++++++++++++
 build-wheelhouse/action.yml      | 18 ++++++++++++++++++
 check-vulnerabilities/action.yml | 18 ++++++++++++++++++
 code-style/action.yml            | 18 ++++++++++++++++++
 4 files changed, 74 insertions(+)

diff --git a/build-library/action.yml b/build-library/action.yml
index 907dd3df5..dd97c03b9 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -176,6 +176,26 @@ runs:
         message: >
           Skipping Python setup to use system Python.
 
+    - name: "Validate uv lockfile existence"
+      id: validate-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+      shell: bash
+      env:
+        WORKING_DIRECTORY: ${{ inputs.working-directory }}
+      run: |
+        if [[ ! -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
+          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+        fi
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          uv lockfile (uv.lock) not found in ${{ inputs.working-directory }}
+
     - name: "Install dependencies from lockfile"
       if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
       shell: bash
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index a79682554..947994e68 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -302,6 +302,24 @@ runs:
           python -m pip install -U pip
         fi
 
+    - name: "Validate uv lockfile existence"
+      id: validate-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+      shell: bash
+      run: |
+        if [[ ! -f "uv.lock" ]]; then
+          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+        fi
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          uv lockfile (uv.lock) not found in repository root
+
     - name: "Install the library with the desired targets"
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index b7ff24d00..e92eb7e33 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -289,6 +289,24 @@ runs:
         message: >
           Build backend: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
 
+    - name: "Validate uv lockfile existence"
+      id: validate-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && inputs.skip-install == 'false' }}
+      shell: bash
+      run: |
+        if [[ ! -f "uv.lock" ]]; then
+          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+        fi
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          uv lockfile (uv.lock) not found in repository root
+
     # ------------------------------------------------------------------------
 
     - uses: ansys/actions/_logging@main
diff --git a/code-style/action.yml b/code-style/action.yml
index c18c02ff8..9d6e0500a 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -267,6 +267,24 @@ runs:
 
     # ------------------------------------------------------------------------
 
+    - name: "Validate uv lockfile existence"
+      id: validate-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && inputs.skip-install == 'false' }}
+      shell: bash
+      run: |
+        if [[ ! -f "uv.lock" ]]; then
+          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+        fi
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          uv lockfile (uv.lock) not found in repository root
+
     - name: "Update pip"
       shell: bash
       env:

From 53ed4dbef75106454974adf620aa4d4a106d38ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 12:42:17 +0200
Subject: [PATCH 06/50] ci: force code style with install

---
 .github/workflows/ci_cd_pr.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index 54a32a6b0..7f1110b33 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -126,6 +126,7 @@ jobs:
           checkout: false
           use-uv: true
           use-uv-lockfile: true
+          skip-install: false
 
   type-check:
     name: Type check with Ty

From 5fe8fc66f3cfe45a1397763a978a7ceee095d17a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 14:08:55 +0200
Subject: [PATCH 07/50] fix: missing working directory when checking

---
 build-wheelhouse/action.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 947994e68..4608d766a 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -306,8 +306,10 @@ runs:
       id: validate-uv-lockfile
       if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
       shell: bash
+      env:
+        WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
-        if [[ ! -f "uv.lock" ]]; then
+        if [[ ! -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
           echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
         else
           echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}

From b5c507e1f8922cc41f6659dd9369f0c05216f33f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 14:17:28 +0200
Subject: [PATCH 08/50] ci: update to trigger jobs

---
 .github/workflows/ci_cd_pr_flit.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index ad76fa9c1..1d30065a2 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -89,7 +89,7 @@ jobs:
   test-build-library-flit:
     name: "Test build-library action (use-uv: ${{ matrix.use-uv }}) using ansys-actions-flit package"
     runs-on: ubuntu-latest
-    needs: test-build-wheelhouse-flit
+    # needs: test-build-wheelhouse-flit
     strategy:
       matrix:
         use-uv: ['true', 'false']
@@ -298,6 +298,8 @@ jobs:
           use-python-cache: false
           use-prek: ${{ matrix.use-prek }}
           checkout: false
+          use-uv: true
+          use-uv-lockfile: true
 
   test-doc-style-flit-projects:
     name: "Test doc-style action for ${{ matrix.repository.name }} project"

From 48bc226bc5c2edf54db77cb41bdd85dc40a3871c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 14:27:30 +0200
Subject: [PATCH 09/50] ci: update to trigger jobs

---
 .github/workflows/ci_cd_pr_flit.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 1d30065a2..318b6b05f 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -182,7 +182,6 @@ jobs:
   test-build-library-flit-projects:
     name: "Test build-library action for ${{ matrix.repository.name }} project"
     runs-on: ubuntu-latest
-    needs: test-build-wheelhouse-flit-projects
     strategy:
       matrix:
         repository:
@@ -200,7 +199,6 @@ jobs:
       contents: read
       attestations: write # Needed for provenance attestation
     steps:
-
       - name: "Install Git and clone ${{ matrix.repository.name }} repository"
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:

From 0ba1a5574ee629a30c0596cb70638a34fd21ac4d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 15:42:19 +0200
Subject: [PATCH 10/50] ci: add missed input to trigger uv lock install

---
 .github/workflows/ci_cd_pr_flit.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 318b6b05f..e208589e5 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -298,6 +298,7 @@ jobs:
           checkout: false
           use-uv: true
           use-uv-lockfile: true
+          skip-install: false
 
   test-doc-style-flit-projects:
     name: "Test doc-style action for ${{ matrix.repository.name }} project"

From 10ddec7a6d31adcaaef6b9f71e38b39680e5f174 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 17:35:48 +0200
Subject: [PATCH 11/50] refactor: do not use add group to not break hooks

---
 code-style/action.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/code-style/action.yml b/code-style/action.yml
index 9d6e0500a..d314cbe30 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -341,8 +341,7 @@ runs:
           poetry install
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
           if [[ "${USE_UV_LOCKFILE}" == 'true' ]] && [[ "${SKIP_INSTALL}" == 'false' ]]; then
-            uv add --group ansys-actions -r "${REQUIREMENTS_FILE}"
-            uv sync --frozen --group ansys-actions --no-dev --no-install-project
+            uv pip install -r "${REQUIREMENTS_FILE}"
           else
             uv pip install -r ${REQUIREMENTS_FILE}
           fi

From 41f51143ab0ecfa0f460d2e330b43865327d2cb1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 17:41:43 +0200
Subject: [PATCH 12/50] refactor: fix previous refactoring

---
 code-style/action.yml | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/code-style/action.yml b/code-style/action.yml
index d314cbe30..fca0a3231 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -340,11 +340,7 @@ runs:
           done
           poetry install
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          if [[ "${USE_UV_LOCKFILE}" == 'true' ]] && [[ "${SKIP_INSTALL}" == 'false' ]]; then
-            uv pip install -r "${REQUIREMENTS_FILE}"
-          else
-            uv pip install -r ${REQUIREMENTS_FILE}
-          fi
+          uv pip install -r ${REQUIREMENTS_FILE}
         else
           pip install -r ${REQUIREMENTS_FILE}
         fi

From 32cd596d18bbeb9d5353f2f42a551eaca8c3bd8f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 08:34:13 +0200
Subject: [PATCH 13/50] fix: add missing step in build wheelhouse

---
 build-wheelhouse/action.yml | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 4608d766a..cab4a7d6a 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -326,6 +326,9 @@ runs:
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
+        TARGET: ${{ inputs.target }}
+        USE_UV: ${{ inputs.use-uv }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         BUILD_BACKEND: ${{ steps.build-system.outputs.BUILD_BACKEND }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
@@ -335,6 +338,12 @@ runs:
         cd ${WORKING_DIRECTORY}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install ${INSTALL_TARGET}
+        elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
+          if [[ "${TARGET}" != '' ]]; then
+            uv sync --frozen --extra "${TARGET}" --no-dev
+          else
+            uv sync --frozen --no-dev
+          fi
         else
            ${INSTALL_COMMAND} "${INSTALL_TARGET}"
         fi
@@ -444,7 +453,6 @@ runs:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         USE_UV: ${{ inputs.use-uv }}
         USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
-        WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
@@ -453,9 +461,7 @@ runs:
           done
           poetry install
         elif [[ "${USE_UV}" == 'true' ]] && [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          cd ${WORKING_DIRECTORY}
-          uv add --group ansys-actions -r "${GITHUB_ACTION_PATH}/requirements.txt"
-          uv sync --frozen --group ansys-actions --no-dev --no-install-project
+          uv pip install -r "${GITHUB_ACTION_PATH}/requirements.txt"
         else
           $INSTALL_COMMAND -r ${GITHUB_ACTION_PATH}/requirements.txt
         fi

From 940bac6367c9ee1787a04027db52dba60e091685 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 16:28:18 +0200
Subject: [PATCH 14/50] refactor: keep uv logic to install only

---
 build-wheelhouse/action.yml | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index cab4a7d6a..7d63d77ea 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -474,17 +474,12 @@ runs:
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
         GITHUB_WORKSPACE: ${{ github.workspace }}
-        USE_UV: ${{ inputs.use-uv }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         cd ${WORKING_DIRECTORY}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry export --without-hashes --format=requirements.txt --output=wheel_reqs.txt
           pip wheel -w ${GITHUB_WORKSPACE}/wheelhouse -r wheel_reqs.txt
-        elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          uv export --frozen --no-emit-project --no-hashes -o wheel_reqs.txt
-          python -m pip wheel -w ${GITHUB_WORKSPACE}/wheelhouse -r wheel_reqs.txt
         else
           python -m pip wheel "${INSTALL_TARGET}" -w ${GITHUB_WORKSPACE}/wheelhouse
         fi

From 8e525b6379826b62772e6d7aa3e9686fe8c6a42c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 16:56:18 +0200
Subject: [PATCH 15/50] refactor: fix wrong logic

---
 build-library/action.yml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index dd97c03b9..1267596a5 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -176,6 +176,10 @@ runs:
         message: >
           Skipping Python setup to use system Python.
 
+    # ------------------------------------------------------------------------
+    # Leverage uv lockfile if requested and available
+    # ------------------------------------------------------------------------
+
     - name: "Validate uv lockfile existence"
       id: validate-uv-lockfile
       if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
@@ -196,7 +200,7 @@ runs:
         message: >
           uv lockfile (uv.lock) not found in ${{ inputs.working-directory }}
 
-    - name: "Install dependencies from lockfile"
+    - name: "Install dependencies from uv lockfile"
       if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
       shell: bash
       env:
@@ -207,9 +211,10 @@ runs:
         uv pip install --no-managed-python --system -r /tmp/requirements-locked.txt
 
     - name: "Install library"
+      if: ${{ inputs.use-uv != 'true' || inputs.use-uv-lockfile != 'true' }}
       shell: bash
       env:
-        INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && 'uv pip install --no-managed-python --system --no-deps' || inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
+        INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         ${INSTALL_COMMAND} ${WORKING_DIRECTORY}

From cc9b64feb9489b733942c8ad41091d0e9d877735 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 17:03:48 +0200
Subject: [PATCH 16/50] refactor: cleanup

---
 build-library/action.yml         | 6 +++++-
 build-wheelhouse/action.yml      | 2 --
 check-vulnerabilities/action.yml | 5 ++++-
 code-style/action.yml            | 1 -
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index 1267596a5..67aa7130b 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -177,7 +177,7 @@ runs:
           Skipping Python setup to use system Python.
 
     # ------------------------------------------------------------------------
-    # Leverage uv lockfile if requested and available
+    # Install package by leveraging uv lockfile if requested and available
     # ------------------------------------------------------------------------
 
     - name: "Validate uv lockfile existence"
@@ -210,6 +210,10 @@ runs:
         uv export --frozen --no-emit-project --no-hashes -o /tmp/requirements-locked.txt
         uv pip install --no-managed-python --system -r /tmp/requirements-locked.txt
 
+    # ------------------------------------------------------------------------
+    # Install package without leveraging uv lockfile
+    # ------------------------------------------------------------------------
+
     - name: "Install library"
       if: ${{ inputs.use-uv != 'true' || inputs.use-uv-lockfile != 'true' }}
       shell: bash
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 7d63d77ea..cd8691e1d 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -460,8 +460,6 @@ runs:
             poetry add "${line//\'/\"}" --lock
           done
           poetry install
-        elif [[ "${USE_UV}" == 'true' ]] && [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          uv pip install -r "${GITHUB_ACTION_PATH}/requirements.txt"
         else
           $INSTALL_COMMAND -r ${GITHUB_ACTION_PATH}/requirements.txt
         fi
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index e92eb7e33..2c709b04f 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -411,13 +411,16 @@ runs:
       # the shell expansion messes with the quotes in the poetry case.
       run: |
         ${ACTIVATE_VENV}
+        # Use uv lockfile if requested and the build backend is uv
         if [[ "${USE_UV_LOCKFILE}" == 'true' && "${BUILD_BACKEND}" == 'uv' ]]; then
           if [[ "${EXTRA_TARGETS}" != '' ]]; then
             uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
           else
             uv sync --frozen --no-dev
           fi
+        # Use other installation methods if uv lockfile is not requested or the build backend is not uv
         else
+          # 1. Define the extra targets to be installed based on the build backend and the provided input
           if [[ "${EXTRA_TARGETS}" != '' ]]; then
             if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
               echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
@@ -430,7 +433,7 @@ runs:
             echo "No extra targets to install"
             extra_targets=""
           fi
-
+          # 2. Trigger the installation command based on the build backend
           if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
             poetry install --extras "${extra_targets}"
           elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
diff --git a/code-style/action.yml b/code-style/action.yml
index fca0a3231..20b883797 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -326,7 +326,6 @@ runs:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         SKIP_INSTALL: ${{ inputs.skip-install }}
         USE_PREK: ${{ inputs.use-prek }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${USE_PREK}" == 'true' ]]; then

From 6932c1a73bcf28020e2ba7ad4841b3179c08c993 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 18:12:59 +0200
Subject: [PATCH 17/50] fix: distribution folder handling when using uv without
 pip

---
 build-wheelhouse/smoke_test.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-wheelhouse/smoke_test.py b/build-wheelhouse/smoke_test.py
index c7428f581..084b5462c 100644
--- a/build-wheelhouse/smoke_test.py
+++ b/build-wheelhouse/smoke_test.py
@@ -70,7 +70,7 @@ def find_module_from_dist(pkg_name: str, attr: str):
         if pth_file:
             source_code_folder = None
             # Read the .pth file to find the source code path
-            with Path(pth_file).open("r") as file:
+            with Path(dist.locate_file(pth_file)).open("r") as file:
                 for line in file:
                     # Check if the path is a valid directory
                     path = Path(line.strip())

From 1b687e1977bc2ecbef18f15bbff5902be6531a32 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 18:33:38 +0200
Subject: [PATCH 18/50] ci: update to only test with geometry

---
 .github/workflows/ci_cd_pr.yml      |  2 --
 .github/workflows/ci_cd_pr_flit.yml | 14 ++++++--------
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index 7f1110b33..0764825de 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -124,8 +124,6 @@ jobs:
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           use-python-cache: false
           checkout: false
-          use-uv: true
-          use-uv-lockfile: true
           skip-install: false
 
   type-check:
diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index e208589e5..5bd08e460 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -83,8 +83,6 @@ jobs:
           working-directory: .ci/${{ env.LIBRARY_NAME }}
           attest-provenance: true
           checkout: false
-          use-uv: true
-          use-uv-lockfile: true
 
   test-build-library-flit:
     name: "Test build-library action (use-uv: ${{ matrix.use-uv }}) using ansys-actions-flit package"
@@ -176,8 +174,8 @@ jobs:
           operating-system: ${{ matrix.os }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
-          use-uv : true
-          use-uv-lockfile: true
+          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
+          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
 
   test-build-library-flit-projects:
     name: "Test build-library action for ${{ matrix.repository.name }} project"
@@ -219,8 +217,8 @@ jobs:
           library-name: ${{ matrix.repository.library }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
-          use-uv-lockfile: true
-          use-uv: true
+          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
+          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
 
   test-check-licenses-flit-projects:
     name: "Test check-licenses action for ${{ matrix.repository.name }} project"
@@ -296,8 +294,8 @@ jobs:
           use-python-cache: false
           use-prek: ${{ matrix.use-prek }}
           checkout: false
-          use-uv: true
-          use-uv-lockfile: true
+          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
+          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
           skip-install: false
 
   test-doc-style-flit-projects:

From 759836d9f8a8b51fc4472cbd09e0b1a27866b044 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 18:38:26 +0200
Subject: [PATCH 19/50] refactor: update to fix type hint

---
 build-wheelhouse/smoke_test.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-wheelhouse/smoke_test.py b/build-wheelhouse/smoke_test.py
index 084b5462c..e6ccaf960 100644
--- a/build-wheelhouse/smoke_test.py
+++ b/build-wheelhouse/smoke_test.py
@@ -70,7 +70,7 @@ def find_module_from_dist(pkg_name: str, attr: str):
         if pth_file:
             source_code_folder = None
             # Read the .pth file to find the source code path
-            with Path(dist.locate_file(pth_file)).open("r") as file:
+            with Path(str(dist.locate_file(pth_file))).open("r") as file:
                 for line in file:
                     # Check if the path is a valid directory
                     path = Path(line.strip())

From c55b7599d8cbe4832388a1765de74d6485ad8d8e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Wed, 29 Jul 2026 09:26:12 +0200
Subject: [PATCH 20/50] ci: do not use lockfile on fake package

---
 .github/workflows/ci_cd_pr_flit.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 5bd08e460..bfdc00461 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -111,7 +111,6 @@ jobs:
           working-directory: .ci/${{ env.LIBRARY_NAME }}
           use-uv: ${{ matrix.use-uv }}
           checkout: false
-          use-uv-lockfile: ${{ matrix.use-uv }}
 
   test-release-flit:
     name: "Test releasing ansys-actions-flit package to local devpi server"

From e0f044e9224d0da3c306b5dd8a300833f6d598e9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Wed, 29 Jul 2026 16:08:31 +0200
Subject: [PATCH 21/50] ci: update following review

---
 build-library/action.yml         |  3 +-
 build-wheelhouse/action.yml      |  5 +-
 check-vulnerabilities/action.yml | 84 ++++++++++++++++----------------
 3 files changed, 45 insertions(+), 47 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index 67aa7130b..22661f5bb 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -207,8 +207,7 @@ runs:
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         cd ${WORKING_DIRECTORY}
-        uv export --frozen --no-emit-project --no-hashes -o /tmp/requirements-locked.txt
-        uv pip install --no-managed-python --system -r /tmp/requirements-locked.txt
+        uv sync --frozen --no-managed-python
 
     # ------------------------------------------------------------------------
     # Install package without leveraging uv lockfile
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index cd8691e1d..569c99d14 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -326,7 +326,6 @@ runs:
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
-        TARGET: ${{ inputs.target }}
         USE_UV: ${{ inputs.use-uv }}
         USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
@@ -339,8 +338,8 @@ runs:
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install ${INSTALL_TARGET}
         elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          if [[ "${TARGET}" != '' ]]; then
-            uv sync --frozen --extra "${TARGET}" --no-dev
+          if [[ "${INSTALL_TARGET}" != '' ]]; then
+            uv sync --frozen --extra "${INSTALL_TARGET}" --no-dev
           else
             uv sync --frozen --no-dev
           fi
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index 2c709b04f..a4cbcccd5 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -263,6 +263,28 @@ runs:
 
     # ------------------------------------------------------------------------
 
+    - name: "Check if requirements.txt file exists"
+      id: check-exists-requirements-file
+      shell: bash
+      if: ${{ inputs.skip-install == 'true' }}
+      env:
+        EXTRA_TARGETS: ${{ inputs.extra-targets }}
+      run: |
+        echo "EXISTS_REQUIREMENTS=$(if [ -f requirements/requirements_${EXTRA_TARGETS}.txt ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ inputs.skip-install == 'true' && inputs.use-uv-lockfile == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          ``use-uv-lockfile`` is enabled, but ``skip-install`` is also enabled and
+          a requirements file exists. Please, either use the lock file or the requirements
+          file, but not both. If you want to use the lock file, remove the requirements file
+          from the repository. If you want to use the requirements file, disable
+          ``use-uv-lockfile``.
+
+    # ------------------------------------------------------------------------
+
     - uses: ansys/actions/_logging@main
       with:
         level: "INFO"
@@ -411,58 +433,36 @@ runs:
       # the shell expansion messes with the quotes in the poetry case.
       run: |
         ${ACTIVATE_VENV}
-        # Use uv lockfile if requested and the build backend is uv
-        if [[ "${USE_UV_LOCKFILE}" == 'true' && "${BUILD_BACKEND}" == 'uv' ]]; then
-          if [[ "${EXTRA_TARGETS}" != '' ]]; then
-            uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
+        # 1. Define the extra targets to be installed based on the build backend and the provided input
+        if [[ "${EXTRA_TARGETS}" != '' ]]; then
+          if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
+            echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
+            extra_targets=${EXTRA_TARGETS}
           else
-            uv sync --frozen --no-dev
+            echo "Installing extra targets with pip: ${EXTRA_TARGETS}"
+            extra_targets=[${EXTRA_TARGETS}]
           fi
-        # Use other installation methods if uv lockfile is not requested or the build backend is not uv
         else
-          # 1. Define the extra targets to be installed based on the build backend and the provided input
-          if [[ "${EXTRA_TARGETS}" != '' ]]; then
-            if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
-              echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
-              extra_targets=${EXTRA_TARGETS}
+          echo "No extra targets to install"
+          extra_targets=""
+        fi
+        # 2. Trigger the installation command based on the build backend
+        if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
+          poetry install --extras "${extra_targets}"
+        elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
+          if [[ ${USE_UV_LOCKFILE}" == 'true' ]]; then
+            if [[ "${EXTRA_TARGETS}" != '' ]]; then
+              uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
             else
-              echo "Installing extra targets with pip: ${EXTRA_TARGETS}"
-              extra_targets=[${EXTRA_TARGETS}]
+              uv sync --frozen --no-dev
             fi
           else
-            echo "No extra targets to install"
-            extra_targets=""
-          fi
-          # 2. Trigger the installation command based on the build backend
-          if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
-            poetry install --extras "${extra_targets}"
-          elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
             uv pip install ."${extra_targets}"
-          else
-            python -m pip install ."${extra_targets}"
           fi
+        else
+          python -m pip install ."${extra_targets}"
         fi
 
-    - name: "Check if requirements.txt file exists"
-      id: check-exists-requirements-file
-      shell: bash
-      if: ${{ inputs.skip-install == 'true' }}
-      env:
-        EXTRA_TARGETS: ${{ inputs.extra-targets }}
-      run: |
-        echo "EXISTS_REQUIREMENTS=$(if [ -f requirements/requirements_${EXTRA_TARGETS}.txt ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT
-
-    - uses: ansys/actions/_logging@main
-      if: ${{ inputs.skip-install == 'true' && inputs.use-uv-lockfile == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          ``use-uv-lockfile`` is enabled, but ``skip-install`` is also enabled and
-          a requirements file exists. Please, either use the lock file or the requirements
-          file, but not both. If you want to use the lock file, remove the requirements file
-          from the repository. If you want to use the requirements file, disable
-          ``use-uv-lockfile``.
-
     - name: "Install dependencies from the requirements file"
       shell: bash
       if: ${{ (inputs.skip-install == 'true' ) && (steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true') }}

From 33d926ebd7f25f473dae0350a2ca1b6f78204e02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Wed, 29 Jul 2026 17:12:09 +0200
Subject: [PATCH 22/50] revert: change related to target to use

---
 build-wheelhouse/action.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 569c99d14..cd8691e1d 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -326,6 +326,7 @@ runs:
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
+        TARGET: ${{ inputs.target }}
         USE_UV: ${{ inputs.use-uv }}
         USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
@@ -338,8 +339,8 @@ runs:
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install ${INSTALL_TARGET}
         elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          if [[ "${INSTALL_TARGET}" != '' ]]; then
-            uv sync --frozen --extra "${INSTALL_TARGET}" --no-dev
+          if [[ "${TARGET}" != '' ]]; then
+            uv sync --frozen --extra "${TARGET}" --no-dev
           else
             uv sync --frozen --no-dev
           fi

From 0c8b58ce51d3a15510c6e0a7f678764b73da4933 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Fri, 31 Jul 2026 11:33:42 +0200
Subject: [PATCH 23/50] refactor: add autodetect lockfile for v11

---
 build-library/action.yml         | 23 +++++---------
 build-wheelhouse/action.yml      | 23 +++++---------
 check-vulnerabilities/action.yml | 52 +++++++++++---------------------
 code-style/action.yml            | 21 +++++--------
 4 files changed, 40 insertions(+), 79 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index 22661f5bb..8fab2053e 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -180,28 +180,21 @@ runs:
     # Install package by leveraging uv lockfile if requested and available
     # ------------------------------------------------------------------------
 
-    - name: "Validate uv lockfile existence"
-      id: validate-uv-lockfile
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+    - name: "Auto-detect uv lockfile"
+      id: auto-detect-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' }}
       shell: bash
       env:
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
-        if [[ ! -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
-          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        if [[ -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
+          echo "USE_UV_LOCKFILE=true" >> ${GITHUB_OUTPUT}
         else
-          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+          echo "USE_UV_LOCKFILE=false" >> ${GITHUB_OUTPUT}
         fi
 
-    - uses: ansys/actions/_logging@main
-      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          uv lockfile (uv.lock) not found in ${{ inputs.working-directory }}
-
     - name: "Install dependencies from uv lockfile"
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+      if: ${{ inputs.use-uv == 'true' && steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE == 'true' }}
       shell: bash
       env:
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
@@ -214,7 +207,7 @@ runs:
     # ------------------------------------------------------------------------
 
     - name: "Install library"
-      if: ${{ inputs.use-uv != 'true' || inputs.use-uv-lockfile != 'true' }}
+      if: ${{ inputs.use-uv != 'true' || steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE != 'true' }}
       shell: bash
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index cd8691e1d..09d83d65f 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -302,33 +302,26 @@ runs:
           python -m pip install -U pip
         fi
 
-    - name: "Validate uv lockfile existence"
-      id: validate-uv-lockfile
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+    - name: "Auto-detect uv lockfile"
+      id: auto-detect-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' }}
       shell: bash
       env:
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
-        if [[ ! -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
-          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        if [[ -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
+          echo "USE_UV_LOCKFILE=true" >> ${GITHUB_OUTPUT}
         else
-          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+          echo "USE_UV_LOCKFILE=false" >> ${GITHUB_OUTPUT}
         fi
 
-    - uses: ansys/actions/_logging@main
-      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          uv lockfile (uv.lock) not found in repository root
-
     - name: "Install the library with the desired targets"
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
         TARGET: ${{ inputs.target }}
         USE_UV: ${{ inputs.use-uv }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        USE_UV_LOCKFILE: ${{ steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         BUILD_BACKEND: ${{ steps.build-system.outputs.BUILD_BACKEND }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
@@ -452,7 +445,7 @@ runs:
         BUILD_BACKEND: ${{ steps.build-system.outputs.BUILD_BACKEND }}
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         USE_UV: ${{ inputs.use-uv }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        USE_UV_LOCKFILE: ${{ steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index a4cbcccd5..97cb50d80 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -219,17 +219,7 @@ inputs:
     required: false
     type: boolean
 
-  use-uv-lockfile:
-    description: |
-      Whether to use a uv lockfile when installing dependencies.
-
-      .. note::
 
-        This option is only applicable when ``use-uv`` is set to ``true``. If
-        ``use-uv`` is set to ``false``, this option is ignored.
-    default: false
-    required: false
-    type: boolean
 
 runs:
   using: "composite"
@@ -261,6 +251,17 @@ runs:
         repository: ${{ inputs.repo-full-name == '' && github.repository || inputs.repo-full-name }}
         persist-credentials: false
 
+    - name: "Auto-detect uv lockfile"
+      id: auto-detect-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' }}
+      shell: bash
+      run: |
+        if [[ -f "uv.lock" ]]; then
+          echo "USE_UV_LOCKFILE=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "USE_UV_LOCKFILE=false" >> ${GITHUB_OUTPUT}
+        fi
+
     # ------------------------------------------------------------------------
 
     - name: "Check if requirements.txt file exists"
@@ -273,15 +274,14 @@ runs:
         echo "EXISTS_REQUIREMENTS=$(if [ -f requirements/requirements_${EXTRA_TARGETS}.txt ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT
 
     - uses: ansys/actions/_logging@main
-      if: ${{ inputs.skip-install == 'true' && inputs.use-uv-lockfile == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
+      if: ${{ inputs.skip-install == 'true' && steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
       with:
         level: "ERROR"
         message: >
-          ``use-uv-lockfile`` is enabled, but ``skip-install`` is also enabled and
+          A uv.lock file was detected, but ``skip-install`` is also enabled and
           a requirements file exists. Please, either use the lock file or the requirements
           file, but not both. If you want to use the lock file, remove the requirements file
-          from the repository. If you want to use the requirements file, disable
-          ``use-uv-lockfile``.
+          from the repository. If you want to use the requirements file, remove uv.lock.
 
     # ------------------------------------------------------------------------
 
@@ -311,24 +311,6 @@ runs:
         message: >
           Build backend: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
 
-    - name: "Validate uv lockfile existence"
-      id: validate-uv-lockfile
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && inputs.skip-install == 'false' }}
-      shell: bash
-      run: |
-        if [[ ! -f "uv.lock" ]]; then
-          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
-        else
-          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
-        fi
-
-    - uses: ansys/actions/_logging@main
-      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          uv lockfile (uv.lock) not found in repository root
-
     # ------------------------------------------------------------------------
 
     - uses: ansys/actions/_logging@main
@@ -428,7 +410,7 @@ runs:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         EXTRA_TARGETS: ${{ inputs.extra-targets }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        USE_UV_LOCKFILE: ${{ steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE }}
       # Note: we need to use an array to store the extra targets, otherwise
       # the shell expansion messes with the quotes in the poetry case.
       run: |
@@ -450,7 +432,7 @@ runs:
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install --extras "${extra_targets}"
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          if [[ ${USE_UV_LOCKFILE}" == 'true' ]]; then
+          if [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
             if [[ "${EXTRA_TARGETS}" != '' ]]; then
               uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
             else
@@ -595,7 +577,7 @@ runs:
 
         # Run safety vulnerability checks and strip safety scan deprecation notes from the output
         safety check -o bare --save-json info_safety.json --continue-on-error --policy-file "${SAFETY_POLICY_FILE}" -r "${GITHUB_ACTION_PATH}/requirements-for-safety.txt" 2>&1 \
-        | grep -v -E '^\+==|^$|DEPRECATED:.*has been DEPRECATED|encourage switching to the new'
+        | grep -v -E '^\+==|^$|DEPRECATED:.*has been DEPRECATED|encourage switching to the new|.*AuthlibDeprecationWarning:.*|^It will be compatible before version 2\.0\.0\.$|^[[:space:]]+from authlib\.jose import jwt$'
 
     - uses: ansys/actions/_logging@main
       with:
diff --git a/code-style/action.yml b/code-style/action.yml
index 20b883797..368921cb6 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -267,24 +267,17 @@ runs:
 
     # ------------------------------------------------------------------------
 
-    - name: "Validate uv lockfile existence"
-      id: validate-uv-lockfile
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && inputs.skip-install == 'false' }}
+    - name: "Auto-detect uv lockfile"
+      id: auto-detect-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' }}
       shell: bash
       run: |
-        if [[ ! -f "uv.lock" ]]; then
-          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        if [[ -f "uv.lock" ]]; then
+          echo "USE_UV_LOCKFILE=true" >> ${GITHUB_OUTPUT}
         else
-          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+          echo "USE_UV_LOCKFILE=false" >> ${GITHUB_OUTPUT}
         fi
 
-    - uses: ansys/actions/_logging@main
-      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          uv lockfile (uv.lock) not found in repository root
-
     - name: "Update pip"
       shell: bash
       env:
@@ -304,7 +297,7 @@ runs:
       env:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        USE_UV_LOCKFILE: ${{ steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then

From e6e7568a4e21336a85c0bb258a7b15289ba08f05 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Fri, 31 Jul 2026 11:43:36 +0200
Subject: [PATCH 24/50] ci: revert changes

---
 .github/workflows/ci_cd_pr.yml      |  1 -
 .github/workflows/ci_cd_pr_flit.yml | 11 +++--------
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index 0764825de..59c1d931f 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -124,7 +124,6 @@ jobs:
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           use-python-cache: false
           checkout: false
-          skip-install: false
 
   type-check:
     name: Type check with Ty
diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index bfdc00461..a0b46d8b3 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -87,7 +87,7 @@ jobs:
   test-build-library-flit:
     name: "Test build-library action (use-uv: ${{ matrix.use-uv }}) using ansys-actions-flit package"
     runs-on: ubuntu-latest
-    # needs: test-build-wheelhouse-flit
+    needs: test-build-wheelhouse-flit
     strategy:
       matrix:
         use-uv: ['true', 'false']
@@ -173,12 +173,11 @@ jobs:
           operating-system: ${{ matrix.os }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
-          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
-          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
 
   test-build-library-flit-projects:
     name: "Test build-library action for ${{ matrix.repository.name }} project"
     runs-on: ubuntu-latest
+    needs: test-build-wheelhouse-flit-projects
     strategy:
       matrix:
         repository:
@@ -196,6 +195,7 @@ jobs:
       contents: read
       attestations: write # Needed for provenance attestation
     steps:
+
       - name: "Install Git and clone ${{ matrix.repository.name }} repository"
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
@@ -216,8 +216,6 @@ jobs:
           library-name: ${{ matrix.repository.library }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
-          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
-          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
 
   test-check-licenses-flit-projects:
     name: "Test check-licenses action for ${{ matrix.repository.name }} project"
@@ -293,9 +291,6 @@ jobs:
           use-python-cache: false
           use-prek: ${{ matrix.use-prek }}
           checkout: false
-          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
-          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
-          skip-install: false
 
   test-doc-style-flit-projects:
     name: "Test doc-style action for ${{ matrix.repository.name }} project"

From f0a8bbcc7ddd5bc434678d989be8e6d4fae7ff00 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Sat, 25 Jul 2026 08:54:41 +0200
Subject: [PATCH 25/50] feat: use uv lock file

---
 build-library/action.yml         | 24 ++++++++++++-
 build-wheelhouse/action.yml      | 24 +++++++++++++
 check-vulnerabilities/action.yml | 62 ++++++++++++++++++++++++--------
 code-style/action.yml            | 27 ++++++++++++--
 4 files changed, 119 insertions(+), 18 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index 85e93a6bc..2ff2afe31 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -121,6 +121,18 @@ inputs:
     required: false
     type: boolean
 
+  use-uv-lockfile:
+    description: |
+      Whether to use a uv lockfile when installing dependencies.
+
+      .. note::
+
+        This option is only applicable when ``use-uv`` is set to ``true``. If
+        ``use-uv`` is set to ``false``, this option is ignored.
+    default: false
+    required: false
+    type: boolean
+
   skip-python-setup:
     description: |
       Whether to skip the Python setup step performed by
@@ -164,10 +176,20 @@ runs:
         message: >
           Skipping Python setup to use system Python.
 
+    - name: "Install dependencies from lockfile"
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+      shell: bash
+      env:
+        WORKING_DIRECTORY: ${{ inputs.working-directory }}
+      run: |
+        cd ${WORKING_DIRECTORY}
+        uv export --frozen --no-emit-project --no-hashes -o /tmp/requirements-locked.txt
+        uv pip install --no-managed-python --system -r /tmp/requirements-locked.txt
+
     - name: "Install library"
       shell: bash
       env:
-        INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
+        INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && 'uv pip install --no-managed-python --system --no-deps' || inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         ${INSTALL_COMMAND} ${WORKING_DIRECTORY}
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 9bf5bff48..59aef06e0 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -149,6 +149,18 @@ inputs:
     required: false
     type: boolean
 
+  use-uv-lockfile:
+    description: |
+      Whether to use a uv lockfile when installing dependencies.
+
+      .. note::
+
+        This option is only applicable when ``use-uv`` is set to ``true``. If
+        ``use-uv`` is set to ``false``, this option is ignored.
+    default: false
+    required: false
+    type: boolean
+
   skip-python-setup:
     description: |
       Whether to skip the Python setup step performed by
@@ -410,6 +422,9 @@ runs:
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         BUILD_BACKEND: ${{ steps.build-system.outputs.BUILD_BACKEND }}
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
+        USE_UV: ${{ inputs.use-uv }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
@@ -417,6 +432,10 @@ runs:
             poetry add "${line//\'/\"}" --lock
           done
           poetry install
+        elif [[ "${USE_UV}" == 'true' ]] && [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
+          cd ${WORKING_DIRECTORY}
+          uv add --group ansys-actions -r "${GITHUB_ACTION_PATH}/requirements.txt"
+          uv sync --frozen --group ansys-actions --no-dev --no-install-project
         else
           $INSTALL_COMMAND -r ${GITHUB_ACTION_PATH}/requirements.txt
         fi
@@ -429,12 +448,17 @@ runs:
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
         GITHUB_WORKSPACE: ${{ github.workspace }}
+        USE_UV: ${{ inputs.use-uv }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         cd ${WORKING_DIRECTORY}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry export --without-hashes --format=requirements.txt --output=wheel_reqs.txt
           pip wheel -w ${GITHUB_WORKSPACE}/wheelhouse -r wheel_reqs.txt
+        elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
+          uv export --frozen --no-emit-project --no-hashes -o wheel_reqs.txt
+          python -m pip wheel -w ${GITHUB_WORKSPACE}/wheelhouse -r wheel_reqs.txt
         else
           python -m pip wheel "${INSTALL_TARGET}" -w ${GITHUB_WORKSPACE}/wheelhouse
         fi
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index 1ef6689d8..c4dee4538 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -219,6 +219,18 @@ inputs:
     required: false
     type: boolean
 
+  use-uv-lockfile:
+    description: |
+      Whether to use a uv lockfile when installing dependencies.
+
+      .. note::
+
+        This option is only applicable when ``use-uv`` is set to ``true``. If
+        ``use-uv`` is set to ``false``, this option is ignored.
+    default: false
+    required: false
+    type: boolean
+
 runs:
   using: "composite"
   steps:
@@ -376,29 +388,38 @@ runs:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         EXTRA_TARGETS: ${{ inputs.extra-targets }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       # Note: we need to use an array to store the extra targets, otherwise
       # the shell expansion messes with the quotes in the poetry case.
       run: |
         ${ACTIVATE_VENV}
-        if [[ "${EXTRA_TARGETS}" != '' ]]; then
-          if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
-            echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
-            extra_targets=${EXTRA_TARGETS}
+        if [[ "${USE_UV_LOCKFILE}" == 'true' && "${BUILD_BACKEND}" == 'uv' ]]; then
+          if [[ "${EXTRA_TARGETS}" != '' ]]; then
+            uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
           else
-            echo "Installing extra targets with pip: ${EXTRA_TARGETS}"
-            extra_targets=[${EXTRA_TARGETS}]
+            uv sync --frozen --no-dev
           fi
         else
-          echo "No extra targets to install"
-          extra_targets=""
-        fi
+          if [[ "${EXTRA_TARGETS}" != '' ]]; then
+            if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
+              echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
+              extra_targets=${EXTRA_TARGETS}
+            else
+              echo "Installing extra targets with pip: ${EXTRA_TARGETS}"
+              extra_targets=[${EXTRA_TARGETS}]
+            fi
+          else
+            echo "No extra targets to install"
+            extra_targets=""
+          fi
 
-        if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
-          poetry install --extras "${extra_targets}"
-        elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          uv pip install ."${extra_targets}"
-        else
-          python -m pip install ."${extra_targets}"
+          if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
+            poetry install --extras "${extra_targets}"
+          elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
+            uv pip install ."${extra_targets}"
+          else
+            python -m pip install ."${extra_targets}"
+          fi
         fi
 
     - name: "Check if requirements.txt file exists"
@@ -410,6 +431,17 @@ runs:
       run: |
         echo "EXISTS_REQUIREMENTS=$(if [ -f requirements/requirements_${EXTRA_TARGETS}.txt ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT
 
+    - uses: ansys/actions/_logging@main
+      if: ${{ inputs.skip-install == 'true' && inputs.use-uv-lockfile == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          ``use-uv-lockfile`` is enabled, but ``skip-install`` is also enabled and
+          a requirements file exists. Please, either use the lock file or the requirements
+          file, but not both. If you want to use the lock file, remove the requirements file
+          from the repository. If you want to use the requirements file, disable
+          ``use-uv-lockfile``.
+
     - name: "Install dependencies from the requirements file"
       shell: bash
       if: ${{ (inputs.skip-install == 'true' ) && (steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true') }}
diff --git a/code-style/action.yml b/code-style/action.yml
index 8c3beee3d..ae7528220 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -131,6 +131,18 @@ inputs:
     required: false
     type: boolean
 
+  use-uv-lockfile:
+    description: |
+      Whether to use a uv lockfile when installing dependencies.
+
+      .. note::
+
+        This option is only applicable when ``use-uv`` is set to ``true`` and
+        ``skip-install`` is set to ``false``. Otherwise, this option is ignored.
+    default: false
+    required: false
+    type: boolean
+
   checkout:
     description: |
       Whether to do a checkout step or not. If ``true``, the checkout step is performed.
@@ -274,12 +286,17 @@ runs:
       env:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          uv pip install .
+          if [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
+            uv sync --frozen --no-dev
+          else
+            uv pip install .
+          fi
         else
           python -m pip install .
         fi
@@ -291,6 +308,7 @@ runs:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         SKIP_INSTALL: ${{ inputs.skip-install }}
         USE_PREK: ${{ inputs.use-prek }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${USE_PREK}" == 'true' ]]; then
@@ -304,7 +322,12 @@ runs:
           done
           poetry install
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          uv pip install -r ${REQUIREMENTS_FILE}
+          if [[ "${USE_UV_LOCKFILE}" == 'true' ]] && [[ "${SKIP_INSTALL}" == 'false' ]]; then
+            uv add --group ansys-actions -r "${REQUIREMENTS_FILE}"
+            uv sync --frozen --group ansys-actions --no-dev --no-install-project
+          else
+            uv pip install -r ${REQUIREMENTS_FILE}
+          fi
         else
           pip install -r ${REQUIREMENTS_FILE}
         fi

From 6b8bec47f67bc82f9a667493bf151b92b510d8a4 Mon Sep 17 00:00:00 2001
From: pyansys-ci-bot <92810346+pyansys-ci-bot@users.noreply.github.com>
Date: Sat, 25 Jul 2026 06:57:45 +0000
Subject: [PATCH 26/50] chore: adding changelog file 1427.added.md
 [dependabot-skip]

---
 doc/source/changelog/1427.added.md | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 doc/source/changelog/1427.added.md

diff --git a/doc/source/changelog/1427.added.md b/doc/source/changelog/1427.added.md
new file mode 100644
index 000000000..0ec7cb0b1
--- /dev/null
+++ b/doc/source/changelog/1427.added.md
@@ -0,0 +1 @@
+Use uv lock file

From 34a57b28bc62b5cd4fd9ebb85f52b6715872bf29 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Sat, 25 Jul 2026 18:41:36 +0200
Subject: [PATCH 27/50] wip: test PR

---
 .github/workflows/ci_cd_pr.yml      | 2 ++
 .github/workflows/ci_cd_pr_flit.yml | 5 +++++
 2 files changed, 7 insertions(+)

diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index 550cd4f82..7b538a75e 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -124,6 +124,8 @@ jobs:
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           use-python-cache: false
           checkout: false
+          use-uv: true
+          use-uv-lockfile: true
 
   type-check:
     name: Type check with Ty
diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index a3677d0d9..d44809d11 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -83,6 +83,8 @@ jobs:
           working-directory: .ci/${{ env.LIBRARY_NAME }}
           attest-provenance: true
           checkout: false
+          use-uv: true
+          use-uv-lockfile: true
 
   test-build-library-flit:
     name: "Test build-library action (use-uv: ${{ matrix.use-uv }}) using ansys-actions-flit package"
@@ -111,6 +113,7 @@ jobs:
           working-directory: .ci/${{ env.LIBRARY_NAME }}
           use-uv: ${{ matrix.use-uv }}
           checkout: false
+          use-uv-lockfile: ${{ matrix.use-uv }}
 
   test-release-flit:
     name: "Test releasing ansys-actions-flit package to local devpi server"
@@ -216,6 +219,8 @@ jobs:
           library-name: ${{ matrix.repository.library }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
+          use-uv-lockfile: true
+          use-uv: true
 
   test-check-licenses-flit-projects:
     name: "Test check-licenses action for ${{ matrix.repository.name }} project"

From 03a888cd225e9339a6c7e9c18091f6d6ff21832d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Sat, 25 Jul 2026 18:52:33 +0200
Subject: [PATCH 28/50] wip: add missing input

---
 .github/workflows/ci_cd_pr_flit.yml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index d44809d11..92e9a0cf8 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -176,6 +176,8 @@ jobs:
           operating-system: ${{ matrix.os }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
+          use-uv : true
+          use-uv-lockfile: true
 
   test-build-library-flit-projects:
     name: "Test build-library action for ${{ matrix.repository.name }} project"

From 34e5438e5b0816188b2ccc70f649ebc5aedb9e4f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 12:33:45 +0200
Subject: [PATCH 29/50] refactor: add failing step when non uv lock file exists

---
 build-library/action.yml         | 20 ++++++++++++++++++++
 build-wheelhouse/action.yml      | 18 ++++++++++++++++++
 check-vulnerabilities/action.yml | 18 ++++++++++++++++++
 code-style/action.yml            | 18 ++++++++++++++++++
 4 files changed, 74 insertions(+)

diff --git a/build-library/action.yml b/build-library/action.yml
index 2ff2afe31..6ddf7b916 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -176,6 +176,26 @@ runs:
         message: >
           Skipping Python setup to use system Python.
 
+    - name: "Validate uv lockfile existence"
+      id: validate-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+      shell: bash
+      env:
+        WORKING_DIRECTORY: ${{ inputs.working-directory }}
+      run: |
+        if [[ ! -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
+          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+        fi
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          uv lockfile (uv.lock) not found in ${{ inputs.working-directory }}
+
     - name: "Install dependencies from lockfile"
       if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
       shell: bash
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 59aef06e0..5326405f3 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -302,6 +302,24 @@ runs:
           python -m pip install -U pip
         fi
 
+    - name: "Validate uv lockfile existence"
+      id: validate-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+      shell: bash
+      run: |
+        if [[ ! -f "uv.lock" ]]; then
+          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+        fi
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          uv lockfile (uv.lock) not found in repository root
+
     - name: "Install the library with the desired targets"
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index c4dee4538..be3d048f1 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -289,6 +289,24 @@ runs:
         message: >
           Build backend: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
 
+    - name: "Validate uv lockfile existence"
+      id: validate-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && inputs.skip-install == 'false' }}
+      shell: bash
+      run: |
+        if [[ ! -f "uv.lock" ]]; then
+          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+        fi
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          uv lockfile (uv.lock) not found in repository root
+
     # ------------------------------------------------------------------------
 
     - uses: ansys/actions/_logging@main
diff --git a/code-style/action.yml b/code-style/action.yml
index ae7528220..c01e23a8d 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -267,6 +267,24 @@ runs:
 
     # ------------------------------------------------------------------------
 
+    - name: "Validate uv lockfile existence"
+      id: validate-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && inputs.skip-install == 'false' }}
+      shell: bash
+      run: |
+        if [[ ! -f "uv.lock" ]]; then
+          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+        fi
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          uv lockfile (uv.lock) not found in repository root
+
     - name: "Update pip"
       shell: bash
       env:

From ec2e5059310f019567bfef557f80fb2b16a9bb0e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 12:42:17 +0200
Subject: [PATCH 30/50] ci: force code style with install

---
 .github/workflows/ci_cd_pr.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index 7b538a75e..1e82ae276 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -126,6 +126,7 @@ jobs:
           checkout: false
           use-uv: true
           use-uv-lockfile: true
+          skip-install: false
 
   type-check:
     name: Type check with Ty

From 73f755dc62ef0ff676d14284afe5ab4b722b8ebc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 14:08:55 +0200
Subject: [PATCH 31/50] fix: missing working directory when checking

---
 build-wheelhouse/action.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 5326405f3..2dc24e360 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -306,8 +306,10 @@ runs:
       id: validate-uv-lockfile
       if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
       shell: bash
+      env:
+        WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
-        if [[ ! -f "uv.lock" ]]; then
+        if [[ ! -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
           echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
         else
           echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}

From 340ce440a842ab9a904042a0ecb2e69f92673ed6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 14:17:28 +0200
Subject: [PATCH 32/50] ci: update to trigger jobs

---
 .github/workflows/ci_cd_pr_flit.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 92e9a0cf8..8a8d980d1 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -89,7 +89,7 @@ jobs:
   test-build-library-flit:
     name: "Test build-library action (use-uv: ${{ matrix.use-uv }}) using ansys-actions-flit package"
     runs-on: ubuntu-latest
-    needs: test-build-wheelhouse-flit
+    # needs: test-build-wheelhouse-flit
     strategy:
       matrix:
         use-uv: ['true', 'false']
@@ -298,6 +298,8 @@ jobs:
           use-python-cache: false
           use-prek: ${{ matrix.use-prek }}
           checkout: false
+          use-uv: true
+          use-uv-lockfile: true
 
   test-doc-style-flit-projects:
     name: "Test doc-style action for ${{ matrix.repository.name }} project"

From 079a7c4bed3e71dcf6feb30c3a3b6f234d281653 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 14:27:30 +0200
Subject: [PATCH 33/50] ci: update to trigger jobs

---
 .github/workflows/ci_cd_pr_flit.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 8a8d980d1..28df3bc88 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -182,7 +182,6 @@ jobs:
   test-build-library-flit-projects:
     name: "Test build-library action for ${{ matrix.repository.name }} project"
     runs-on: ubuntu-latest
-    needs: test-build-wheelhouse-flit-projects
     strategy:
       matrix:
         repository:
@@ -200,7 +199,6 @@ jobs:
       contents: read
       attestations: write # Needed for provenance attestation
     steps:
-
       - name: "Install Git and clone ${{ matrix.repository.name }} repository"
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:

From 6b4e3f64e34122c42a76434dc0e29c5ef9086bc5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 15:42:19 +0200
Subject: [PATCH 34/50] ci: add missed input to trigger uv lock install

---
 .github/workflows/ci_cd_pr_flit.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 28df3bc88..42bb27f41 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -298,6 +298,7 @@ jobs:
           checkout: false
           use-uv: true
           use-uv-lockfile: true
+          skip-install: false
 
   test-doc-style-flit-projects:
     name: "Test doc-style action for ${{ matrix.repository.name }} project"

From ed932684fd04de0859621f5826d4b8c93385eda8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 17:35:48 +0200
Subject: [PATCH 35/50] refactor: do not use add group to not break hooks

---
 code-style/action.yml | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/code-style/action.yml b/code-style/action.yml
index c01e23a8d..457fead0a 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -341,8 +341,7 @@ runs:
           poetry install
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
           if [[ "${USE_UV_LOCKFILE}" == 'true' ]] && [[ "${SKIP_INSTALL}" == 'false' ]]; then
-            uv add --group ansys-actions -r "${REQUIREMENTS_FILE}"
-            uv sync --frozen --group ansys-actions --no-dev --no-install-project
+            uv pip install -r "${REQUIREMENTS_FILE}"
           else
             uv pip install -r ${REQUIREMENTS_FILE}
           fi

From fbed0e310c6c1964ad48e71e0004fb595eb2312c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Mon, 27 Jul 2026 17:41:43 +0200
Subject: [PATCH 36/50] refactor: fix previous refactoring

---
 code-style/action.yml | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/code-style/action.yml b/code-style/action.yml
index 457fead0a..642fa4520 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -340,11 +340,7 @@ runs:
           done
           poetry install
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          if [[ "${USE_UV_LOCKFILE}" == 'true' ]] && [[ "${SKIP_INSTALL}" == 'false' ]]; then
-            uv pip install -r "${REQUIREMENTS_FILE}"
-          else
-            uv pip install -r ${REQUIREMENTS_FILE}
-          fi
+          uv pip install -r ${REQUIREMENTS_FILE}
         else
           pip install -r ${REQUIREMENTS_FILE}
         fi

From 41bd52fc0291e2c7af1110ff3ea87f5ae5bc1865 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 08:34:13 +0200
Subject: [PATCH 37/50] fix: add missing step in build wheelhouse

---
 build-wheelhouse/action.yml | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 2dc24e360..fd613f343 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -326,6 +326,9 @@ runs:
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
+        TARGET: ${{ inputs.target }}
+        USE_UV: ${{ inputs.use-uv }}
+        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         BUILD_BACKEND: ${{ steps.build-system.outputs.BUILD_BACKEND }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
@@ -335,6 +338,12 @@ runs:
         cd ${WORKING_DIRECTORY}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install ${INSTALL_TARGET}
+        elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
+          if [[ "${TARGET}" != '' ]]; then
+            uv sync --frozen --extra "${TARGET}" --no-dev
+          else
+            uv sync --frozen --no-dev
+          fi
         else
            ${INSTALL_COMMAND} "${INSTALL_TARGET}"
         fi
@@ -444,7 +453,6 @@ runs:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         USE_UV: ${{ inputs.use-uv }}
         USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
-        WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
@@ -453,9 +461,7 @@ runs:
           done
           poetry install
         elif [[ "${USE_UV}" == 'true' ]] && [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          cd ${WORKING_DIRECTORY}
-          uv add --group ansys-actions -r "${GITHUB_ACTION_PATH}/requirements.txt"
-          uv sync --frozen --group ansys-actions --no-dev --no-install-project
+          uv pip install -r "${GITHUB_ACTION_PATH}/requirements.txt"
         else
           $INSTALL_COMMAND -r ${GITHUB_ACTION_PATH}/requirements.txt
         fi

From 0c4ec2687bb946fbfd327ed9e3c4cc10abe71cb7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 16:28:18 +0200
Subject: [PATCH 38/50] refactor: keep uv logic to install only

---
 build-wheelhouse/action.yml | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index fd613f343..ed64ceb76 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -474,17 +474,12 @@ runs:
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
         GITHUB_WORKSPACE: ${{ github.workspace }}
-        USE_UV: ${{ inputs.use-uv }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         cd ${WORKING_DIRECTORY}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry export --without-hashes --format=requirements.txt --output=wheel_reqs.txt
           pip wheel -w ${GITHUB_WORKSPACE}/wheelhouse -r wheel_reqs.txt
-        elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          uv export --frozen --no-emit-project --no-hashes -o wheel_reqs.txt
-          python -m pip wheel -w ${GITHUB_WORKSPACE}/wheelhouse -r wheel_reqs.txt
         else
           python -m pip wheel "${INSTALL_TARGET}" -w ${GITHUB_WORKSPACE}/wheelhouse
         fi

From 073c59d9c9449fd2b283b26e6450ee5a401d9742 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 16:56:18 +0200
Subject: [PATCH 39/50] refactor: fix wrong logic

---
 build-library/action.yml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index 6ddf7b916..bab19701a 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -176,6 +176,10 @@ runs:
         message: >
           Skipping Python setup to use system Python.
 
+    # ------------------------------------------------------------------------
+    # Leverage uv lockfile if requested and available
+    # ------------------------------------------------------------------------
+
     - name: "Validate uv lockfile existence"
       id: validate-uv-lockfile
       if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
@@ -196,7 +200,7 @@ runs:
         message: >
           uv lockfile (uv.lock) not found in ${{ inputs.working-directory }}
 
-    - name: "Install dependencies from lockfile"
+    - name: "Install dependencies from uv lockfile"
       if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
       shell: bash
       env:
@@ -207,9 +211,10 @@ runs:
         uv pip install --no-managed-python --system -r /tmp/requirements-locked.txt
 
     - name: "Install library"
+      if: ${{ inputs.use-uv != 'true' || inputs.use-uv-lockfile != 'true' }}
       shell: bash
       env:
-        INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && 'uv pip install --no-managed-python --system --no-deps' || inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
+        INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         ${INSTALL_COMMAND} ${WORKING_DIRECTORY}

From fde43406e14f30691645a2415185a6197eed033d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 17:03:48 +0200
Subject: [PATCH 40/50] refactor: cleanup

---
 build-library/action.yml         | 6 +++++-
 build-wheelhouse/action.yml      | 2 --
 check-vulnerabilities/action.yml | 5 ++++-
 code-style/action.yml            | 1 -
 4 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index bab19701a..10228c376 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -177,7 +177,7 @@ runs:
           Skipping Python setup to use system Python.
 
     # ------------------------------------------------------------------------
-    # Leverage uv lockfile if requested and available
+    # Install package by leveraging uv lockfile if requested and available
     # ------------------------------------------------------------------------
 
     - name: "Validate uv lockfile existence"
@@ -210,6 +210,10 @@ runs:
         uv export --frozen --no-emit-project --no-hashes -o /tmp/requirements-locked.txt
         uv pip install --no-managed-python --system -r /tmp/requirements-locked.txt
 
+    # ------------------------------------------------------------------------
+    # Install package without leveraging uv lockfile
+    # ------------------------------------------------------------------------
+
     - name: "Install library"
       if: ${{ inputs.use-uv != 'true' || inputs.use-uv-lockfile != 'true' }}
       shell: bash
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index ed64ceb76..2d7004c54 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -460,8 +460,6 @@ runs:
             poetry add "${line//\'/\"}" --lock
           done
           poetry install
-        elif [[ "${USE_UV}" == 'true' ]] && [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          uv pip install -r "${GITHUB_ACTION_PATH}/requirements.txt"
         else
           $INSTALL_COMMAND -r ${GITHUB_ACTION_PATH}/requirements.txt
         fi
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index be3d048f1..5134b1093 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -411,13 +411,16 @@ runs:
       # the shell expansion messes with the quotes in the poetry case.
       run: |
         ${ACTIVATE_VENV}
+        # Use uv lockfile if requested and the build backend is uv
         if [[ "${USE_UV_LOCKFILE}" == 'true' && "${BUILD_BACKEND}" == 'uv' ]]; then
           if [[ "${EXTRA_TARGETS}" != '' ]]; then
             uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
           else
             uv sync --frozen --no-dev
           fi
+        # Use other installation methods if uv lockfile is not requested or the build backend is not uv
         else
+          # 1. Define the extra targets to be installed based on the build backend and the provided input
           if [[ "${EXTRA_TARGETS}" != '' ]]; then
             if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
               echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
@@ -430,7 +433,7 @@ runs:
             echo "No extra targets to install"
             extra_targets=""
           fi
-
+          # 2. Trigger the installation command based on the build backend
           if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
             poetry install --extras "${extra_targets}"
           elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
diff --git a/code-style/action.yml b/code-style/action.yml
index 642fa4520..a11fb8f83 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -326,7 +326,6 @@ runs:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         SKIP_INSTALL: ${{ inputs.skip-install }}
         USE_PREK: ${{ inputs.use-prek }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${USE_PREK}" == 'true' ]]; then

From 1e61b41f81bb2815701a9b342e0f8d5a1f834b42 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 18:12:59 +0200
Subject: [PATCH 41/50] fix: distribution folder handling when using uv without
 pip

---
 build-wheelhouse/smoke_test.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-wheelhouse/smoke_test.py b/build-wheelhouse/smoke_test.py
index c7428f581..084b5462c 100644
--- a/build-wheelhouse/smoke_test.py
+++ b/build-wheelhouse/smoke_test.py
@@ -70,7 +70,7 @@ def find_module_from_dist(pkg_name: str, attr: str):
         if pth_file:
             source_code_folder = None
             # Read the .pth file to find the source code path
-            with Path(pth_file).open("r") as file:
+            with Path(dist.locate_file(pth_file)).open("r") as file:
                 for line in file:
                     # Check if the path is a valid directory
                     path = Path(line.strip())

From ef444a6b82e79317d5d42b12b96099a8149265c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 18:33:38 +0200
Subject: [PATCH 42/50] ci: update to only test with geometry

---
 .github/workflows/ci_cd_pr.yml      |  2 --
 .github/workflows/ci_cd_pr_flit.yml | 14 ++++++--------
 2 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index 1e82ae276..e1a4bd799 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -124,8 +124,6 @@ jobs:
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           use-python-cache: false
           checkout: false
-          use-uv: true
-          use-uv-lockfile: true
           skip-install: false
 
   type-check:
diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 42bb27f41..3a232e144 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -83,8 +83,6 @@ jobs:
           working-directory: .ci/${{ env.LIBRARY_NAME }}
           attest-provenance: true
           checkout: false
-          use-uv: true
-          use-uv-lockfile: true
 
   test-build-library-flit:
     name: "Test build-library action (use-uv: ${{ matrix.use-uv }}) using ansys-actions-flit package"
@@ -176,8 +174,8 @@ jobs:
           operating-system: ${{ matrix.os }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
-          use-uv : true
-          use-uv-lockfile: true
+          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
+          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
 
   test-build-library-flit-projects:
     name: "Test build-library action for ${{ matrix.repository.name }} project"
@@ -219,8 +217,8 @@ jobs:
           library-name: ${{ matrix.repository.library }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
-          use-uv-lockfile: true
-          use-uv: true
+          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
+          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
 
   test-check-licenses-flit-projects:
     name: "Test check-licenses action for ${{ matrix.repository.name }} project"
@@ -296,8 +294,8 @@ jobs:
           use-python-cache: false
           use-prek: ${{ matrix.use-prek }}
           checkout: false
-          use-uv: true
-          use-uv-lockfile: true
+          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
+          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
           skip-install: false
 
   test-doc-style-flit-projects:

From d5f5d7e6aaa2634fda532e78619beb63693dba37 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Tue, 28 Jul 2026 18:38:26 +0200
Subject: [PATCH 43/50] refactor: update to fix type hint

---
 build-wheelhouse/smoke_test.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-wheelhouse/smoke_test.py b/build-wheelhouse/smoke_test.py
index 084b5462c..e6ccaf960 100644
--- a/build-wheelhouse/smoke_test.py
+++ b/build-wheelhouse/smoke_test.py
@@ -70,7 +70,7 @@ def find_module_from_dist(pkg_name: str, attr: str):
         if pth_file:
             source_code_folder = None
             # Read the .pth file to find the source code path
-            with Path(dist.locate_file(pth_file)).open("r") as file:
+            with Path(str(dist.locate_file(pth_file))).open("r") as file:
                 for line in file:
                     # Check if the path is a valid directory
                     path = Path(line.strip())

From 49cb03d29ff32de193e038d94ceb1cea351ff5b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Wed, 29 Jul 2026 09:26:12 +0200
Subject: [PATCH 44/50] ci: do not use lockfile on fake package

---
 .github/workflows/ci_cd_pr_flit.yml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index 3a232e144..b7cf28351 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -111,7 +111,6 @@ jobs:
           working-directory: .ci/${{ env.LIBRARY_NAME }}
           use-uv: ${{ matrix.use-uv }}
           checkout: false
-          use-uv-lockfile: ${{ matrix.use-uv }}
 
   test-release-flit:
     name: "Test releasing ansys-actions-flit package to local devpi server"

From f9e67a9cc52b50e0dd0ae6bbadb1e6df0e38ed93 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Wed, 29 Jul 2026 16:08:31 +0200
Subject: [PATCH 45/50] ci: update following review

---
 build-library/action.yml         |  3 +-
 build-wheelhouse/action.yml      |  5 +-
 check-vulnerabilities/action.yml | 84 ++++++++++++++++----------------
 3 files changed, 45 insertions(+), 47 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index 10228c376..515ed4272 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -207,8 +207,7 @@ runs:
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
         cd ${WORKING_DIRECTORY}
-        uv export --frozen --no-emit-project --no-hashes -o /tmp/requirements-locked.txt
-        uv pip install --no-managed-python --system -r /tmp/requirements-locked.txt
+        uv sync --frozen --no-managed-python
 
     # ------------------------------------------------------------------------
     # Install package without leveraging uv lockfile
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 2d7004c54..2908dfe77 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -326,7 +326,6 @@ runs:
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
-        TARGET: ${{ inputs.target }}
         USE_UV: ${{ inputs.use-uv }}
         USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
@@ -339,8 +338,8 @@ runs:
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install ${INSTALL_TARGET}
         elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          if [[ "${TARGET}" != '' ]]; then
-            uv sync --frozen --extra "${TARGET}" --no-dev
+          if [[ "${INSTALL_TARGET}" != '' ]]; then
+            uv sync --frozen --extra "${INSTALL_TARGET}" --no-dev
           else
             uv sync --frozen --no-dev
           fi
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index 5134b1093..ad1cc5415 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -263,6 +263,28 @@ runs:
 
     # ------------------------------------------------------------------------
 
+    - name: "Check if requirements.txt file exists"
+      id: check-exists-requirements-file
+      shell: bash
+      if: ${{ inputs.skip-install == 'true' }}
+      env:
+        EXTRA_TARGETS: ${{ inputs.extra-targets }}
+      run: |
+        echo "EXISTS_REQUIREMENTS=$(if [ -f requirements/requirements_${EXTRA_TARGETS}.txt ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT
+
+    - uses: ansys/actions/_logging@main
+      if: ${{ inputs.skip-install == 'true' && inputs.use-uv-lockfile == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
+      with:
+        level: "ERROR"
+        message: >
+          ``use-uv-lockfile`` is enabled, but ``skip-install`` is also enabled and
+          a requirements file exists. Please, either use the lock file or the requirements
+          file, but not both. If you want to use the lock file, remove the requirements file
+          from the repository. If you want to use the requirements file, disable
+          ``use-uv-lockfile``.
+
+    # ------------------------------------------------------------------------
+
     - uses: ansys/actions/_logging@main
       with:
         level: "INFO"
@@ -411,58 +433,36 @@ runs:
       # the shell expansion messes with the quotes in the poetry case.
       run: |
         ${ACTIVATE_VENV}
-        # Use uv lockfile if requested and the build backend is uv
-        if [[ "${USE_UV_LOCKFILE}" == 'true' && "${BUILD_BACKEND}" == 'uv' ]]; then
-          if [[ "${EXTRA_TARGETS}" != '' ]]; then
-            uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
+        # 1. Define the extra targets to be installed based on the build backend and the provided input
+        if [[ "${EXTRA_TARGETS}" != '' ]]; then
+          if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
+            echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
+            extra_targets=${EXTRA_TARGETS}
           else
-            uv sync --frozen --no-dev
+            echo "Installing extra targets with pip: ${EXTRA_TARGETS}"
+            extra_targets=[${EXTRA_TARGETS}]
           fi
-        # Use other installation methods if uv lockfile is not requested or the build backend is not uv
         else
-          # 1. Define the extra targets to be installed based on the build backend and the provided input
-          if [[ "${EXTRA_TARGETS}" != '' ]]; then
-            if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
-              echo "Installing extra targets with poetry: ${EXTRA_TARGETS}"
-              extra_targets=${EXTRA_TARGETS}
+          echo "No extra targets to install"
+          extra_targets=""
+        fi
+        # 2. Trigger the installation command based on the build backend
+        if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
+          poetry install --extras "${extra_targets}"
+        elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
+          if [[ ${USE_UV_LOCKFILE}" == 'true' ]]; then
+            if [[ "${EXTRA_TARGETS}" != '' ]]; then
+              uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
             else
-              echo "Installing extra targets with pip: ${EXTRA_TARGETS}"
-              extra_targets=[${EXTRA_TARGETS}]
+              uv sync --frozen --no-dev
             fi
           else
-            echo "No extra targets to install"
-            extra_targets=""
-          fi
-          # 2. Trigger the installation command based on the build backend
-          if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
-            poetry install --extras "${extra_targets}"
-          elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
             uv pip install ."${extra_targets}"
-          else
-            python -m pip install ."${extra_targets}"
           fi
+        else
+          python -m pip install ."${extra_targets}"
         fi
 
-    - name: "Check if requirements.txt file exists"
-      id: check-exists-requirements-file
-      shell: bash
-      if: ${{ inputs.skip-install == 'true' }}
-      env:
-        EXTRA_TARGETS: ${{ inputs.extra-targets }}
-      run: |
-        echo "EXISTS_REQUIREMENTS=$(if [ -f requirements/requirements_${EXTRA_TARGETS}.txt ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT
-
-    - uses: ansys/actions/_logging@main
-      if: ${{ inputs.skip-install == 'true' && inputs.use-uv-lockfile == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          ``use-uv-lockfile`` is enabled, but ``skip-install`` is also enabled and
-          a requirements file exists. Please, either use the lock file or the requirements
-          file, but not both. If you want to use the lock file, remove the requirements file
-          from the repository. If you want to use the requirements file, disable
-          ``use-uv-lockfile``.
-
     - name: "Install dependencies from the requirements file"
       shell: bash
       if: ${{ (inputs.skip-install == 'true' ) && (steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true') }}

From 3f38cdc024e70beaf9a2f595f07615a289b3eea3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Wed, 29 Jul 2026 17:12:09 +0200
Subject: [PATCH 46/50] revert: change related to target to use

---
 build-wheelhouse/action.yml | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 2908dfe77..2d7004c54 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -326,6 +326,7 @@ runs:
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
+        TARGET: ${{ inputs.target }}
         USE_UV: ${{ inputs.use-uv }}
         USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
@@ -338,8 +339,8 @@ runs:
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install ${INSTALL_TARGET}
         elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          if [[ "${INSTALL_TARGET}" != '' ]]; then
-            uv sync --frozen --extra "${INSTALL_TARGET}" --no-dev
+          if [[ "${TARGET}" != '' ]]; then
+            uv sync --frozen --extra "${TARGET}" --no-dev
           else
             uv sync --frozen --no-dev
           fi

From 3aa9a74e74c8a70ba8b3d0bcc184afb222f6fa4a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Fri, 31 Jul 2026 11:33:42 +0200
Subject: [PATCH 47/50] refactor: add autodetect lockfile for v11

---
 build-library/action.yml         | 23 +++++---------
 build-wheelhouse/action.yml      | 23 +++++---------
 check-vulnerabilities/action.yml | 52 +++++++++++---------------------
 code-style/action.yml            | 21 +++++--------
 4 files changed, 40 insertions(+), 79 deletions(-)

diff --git a/build-library/action.yml b/build-library/action.yml
index 515ed4272..218a09f05 100644
--- a/build-library/action.yml
+++ b/build-library/action.yml
@@ -180,28 +180,21 @@ runs:
     # Install package by leveraging uv lockfile if requested and available
     # ------------------------------------------------------------------------
 
-    - name: "Validate uv lockfile existence"
-      id: validate-uv-lockfile
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+    - name: "Auto-detect uv lockfile"
+      id: auto-detect-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' }}
       shell: bash
       env:
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
-        if [[ ! -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
-          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        if [[ -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
+          echo "USE_UV_LOCKFILE=true" >> ${GITHUB_OUTPUT}
         else
-          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+          echo "USE_UV_LOCKFILE=false" >> ${GITHUB_OUTPUT}
         fi
 
-    - uses: ansys/actions/_logging@main
-      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          uv lockfile (uv.lock) not found in ${{ inputs.working-directory }}
-
     - name: "Install dependencies from uv lockfile"
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+      if: ${{ inputs.use-uv == 'true' && steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE == 'true' }}
       shell: bash
       env:
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
@@ -214,7 +207,7 @@ runs:
     # ------------------------------------------------------------------------
 
     - name: "Install library"
-      if: ${{ inputs.use-uv != 'true' || inputs.use-uv-lockfile != 'true' }}
+      if: ${{ inputs.use-uv != 'true' || steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE != 'true' }}
       shell: bash
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python --system' || 'python -m pip install' }}
diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 2d7004c54..a32d80069 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -302,33 +302,26 @@ runs:
           python -m pip install -U pip
         fi
 
-    - name: "Validate uv lockfile existence"
-      id: validate-uv-lockfile
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' }}
+    - name: "Auto-detect uv lockfile"
+      id: auto-detect-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' }}
       shell: bash
       env:
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
       run: |
-        if [[ ! -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
-          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        if [[ -f "${WORKING_DIRECTORY}/uv.lock" ]]; then
+          echo "USE_UV_LOCKFILE=true" >> ${GITHUB_OUTPUT}
         else
-          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+          echo "USE_UV_LOCKFILE=false" >> ${GITHUB_OUTPUT}
         fi
 
-    - uses: ansys/actions/_logging@main
-      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          uv lockfile (uv.lock) not found in repository root
-
     - name: "Install the library with the desired targets"
       env:
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         INSTALL_TARGET: ${{ steps.specific-target-requested.outputs.install_target }}
         TARGET: ${{ inputs.target }}
         USE_UV: ${{ inputs.use-uv }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        USE_UV_LOCKFILE: ${{ steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         BUILD_BACKEND: ${{ steps.build-system.outputs.BUILD_BACKEND }}
         WORKING_DIRECTORY: ${{ inputs.working-directory }}
@@ -452,7 +445,7 @@ runs:
         BUILD_BACKEND: ${{ steps.build-system.outputs.BUILD_BACKEND }}
         INSTALL_COMMAND: ${{ inputs.use-uv == 'true' && 'uv pip install --no-managed-python' || 'python -m pip install' }}
         USE_UV: ${{ inputs.use-uv }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        USE_UV_LOCKFILE: ${{ steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index ad1cc5415..fabc972bc 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -219,17 +219,7 @@ inputs:
     required: false
     type: boolean
 
-  use-uv-lockfile:
-    description: |
-      Whether to use a uv lockfile when installing dependencies.
-
-      .. note::
 
-        This option is only applicable when ``use-uv`` is set to ``true``. If
-        ``use-uv`` is set to ``false``, this option is ignored.
-    default: false
-    required: false
-    type: boolean
 
 runs:
   using: "composite"
@@ -261,6 +251,17 @@ runs:
         repository: ${{ inputs.repo-full-name == '' && github.repository || inputs.repo-full-name }}
         persist-credentials: false
 
+    - name: "Auto-detect uv lockfile"
+      id: auto-detect-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' }}
+      shell: bash
+      run: |
+        if [[ -f "uv.lock" ]]; then
+          echo "USE_UV_LOCKFILE=true" >> ${GITHUB_OUTPUT}
+        else
+          echo "USE_UV_LOCKFILE=false" >> ${GITHUB_OUTPUT}
+        fi
+
     # ------------------------------------------------------------------------
 
     - name: "Check if requirements.txt file exists"
@@ -273,15 +274,14 @@ runs:
         echo "EXISTS_REQUIREMENTS=$(if [ -f requirements/requirements_${EXTRA_TARGETS}.txt ]; then echo 'true'; else echo 'false'; fi)" >> $GITHUB_OUTPUT
 
     - uses: ansys/actions/_logging@main
-      if: ${{ inputs.skip-install == 'true' && inputs.use-uv-lockfile == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
+      if: ${{ inputs.skip-install == 'true' && steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE == 'true' && steps.check-exists-requirements-file.outputs.EXISTS_REQUIREMENTS == 'true' }}
       with:
         level: "ERROR"
         message: >
-          ``use-uv-lockfile`` is enabled, but ``skip-install`` is also enabled and
+          A uv.lock file was detected, but ``skip-install`` is also enabled and
           a requirements file exists. Please, either use the lock file or the requirements
           file, but not both. If you want to use the lock file, remove the requirements file
-          from the repository. If you want to use the requirements file, disable
-          ``use-uv-lockfile``.
+          from the repository. If you want to use the requirements file, remove uv.lock.
 
     # ------------------------------------------------------------------------
 
@@ -311,24 +311,6 @@ runs:
         message: >
           Build backend: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
 
-    - name: "Validate uv lockfile existence"
-      id: validate-uv-lockfile
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && inputs.skip-install == 'false' }}
-      shell: bash
-      run: |
-        if [[ ! -f "uv.lock" ]]; then
-          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
-        else
-          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
-        fi
-
-    - uses: ansys/actions/_logging@main
-      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          uv lockfile (uv.lock) not found in repository root
-
     # ------------------------------------------------------------------------
 
     - uses: ansys/actions/_logging@main
@@ -428,7 +410,7 @@ runs:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
         EXTRA_TARGETS: ${{ inputs.extra-targets }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        USE_UV_LOCKFILE: ${{ steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE }}
       # Note: we need to use an array to store the extra targets, otherwise
       # the shell expansion messes with the quotes in the poetry case.
       run: |
@@ -450,7 +432,7 @@ runs:
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install --extras "${extra_targets}"
         elif [[ "${BUILD_BACKEND}" == 'uv' ]]; then
-          if [[ ${USE_UV_LOCKFILE}" == 'true' ]]; then
+          if [[ "${USE_UV_LOCKFILE}" == 'true' ]]; then
             if [[ "${EXTRA_TARGETS}" != '' ]]; then
               uv sync --frozen --extra "${EXTRA_TARGETS}" --no-dev
             else
@@ -595,7 +577,7 @@ runs:
 
         # Run safety vulnerability checks and strip safety scan deprecation notes from the output
         safety check -o bare --save-json info_safety.json --continue-on-error --policy-file "${SAFETY_POLICY_FILE}" -r "${GITHUB_ACTION_PATH}/requirements-for-safety.txt" 2>&1 \
-        | grep -v -E '^\+==|^$|DEPRECATED:.*has been DEPRECATED|encourage switching to the new'
+        | grep -v -E '^\+==|^$|DEPRECATED:.*has been DEPRECATED|encourage switching to the new|.*AuthlibDeprecationWarning:.*|^It will be compatible before version 2\.0\.0\.$|^[[:space:]]+from authlib\.jose import jwt$'
 
     - uses: ansys/actions/_logging@main
       with:
diff --git a/code-style/action.yml b/code-style/action.yml
index a11fb8f83..d8af86989 100644
--- a/code-style/action.yml
+++ b/code-style/action.yml
@@ -267,24 +267,17 @@ runs:
 
     # ------------------------------------------------------------------------
 
-    - name: "Validate uv lockfile existence"
-      id: validate-uv-lockfile
-      if: ${{ inputs.use-uv == 'true' && inputs.use-uv-lockfile == 'true' && inputs.skip-install == 'false' }}
+    - name: "Auto-detect uv lockfile"
+      id: auto-detect-uv-lockfile
+      if: ${{ inputs.use-uv == 'true' }}
       shell: bash
       run: |
-        if [[ ! -f "uv.lock" ]]; then
-          echo "UV_LOCKFILE_MISSING=true" >> ${GITHUB_OUTPUT}
+        if [[ -f "uv.lock" ]]; then
+          echo "USE_UV_LOCKFILE=true" >> ${GITHUB_OUTPUT}
         else
-          echo "UV_LOCKFILE_MISSING=false" >> ${GITHUB_OUTPUT}
+          echo "USE_UV_LOCKFILE=false" >> ${GITHUB_OUTPUT}
         fi
 
-    - uses: ansys/actions/_logging@main
-      if: ${{ steps.validate-uv-lockfile.outputs.UV_LOCKFILE_MISSING == 'true' }}
-      with:
-        level: "ERROR"
-        message: >
-          uv lockfile (uv.lock) not found in repository root
-
     - name: "Update pip"
       shell: bash
       env:
@@ -304,7 +297,7 @@ runs:
       env:
         BUILD_BACKEND: ${{ steps.github-environment-variables.outputs.BUILD_BACKEND }}
         ACTIVATE_VENV: ${{ steps.virtual-environment-activation-command.outputs.ACTIVATE_VENV }}
-        USE_UV_LOCKFILE: ${{ inputs.use-uv-lockfile }}
+        USE_UV_LOCKFILE: ${{ steps.auto-detect-uv-lockfile.outputs.USE_UV_LOCKFILE }}
       run: |
         ${ACTIVATE_VENV}
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then

From dd7aa72b4fab9abd47c8cd1f500d4e356c1bb2d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Fri, 31 Jul 2026 11:43:36 +0200
Subject: [PATCH 48/50] ci: revert changes

---
 .github/workflows/ci_cd_pr.yml      |  1 -
 .github/workflows/ci_cd_pr_flit.yml | 11 +++--------
 2 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/ci_cd_pr.yml b/.github/workflows/ci_cd_pr.yml
index e1a4bd799..550cd4f82 100644
--- a/.github/workflows/ci_cd_pr.yml
+++ b/.github/workflows/ci_cd_pr.yml
@@ -124,7 +124,6 @@ jobs:
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           use-python-cache: false
           checkout: false
-          skip-install: false
 
   type-check:
     name: Type check with Ty
diff --git a/.github/workflows/ci_cd_pr_flit.yml b/.github/workflows/ci_cd_pr_flit.yml
index b7cf28351..a3677d0d9 100644
--- a/.github/workflows/ci_cd_pr_flit.yml
+++ b/.github/workflows/ci_cd_pr_flit.yml
@@ -87,7 +87,7 @@ jobs:
   test-build-library-flit:
     name: "Test build-library action (use-uv: ${{ matrix.use-uv }}) using ansys-actions-flit package"
     runs-on: ubuntu-latest
-    # needs: test-build-wheelhouse-flit
+    needs: test-build-wheelhouse-flit
     strategy:
       matrix:
         use-uv: ['true', 'false']
@@ -173,12 +173,11 @@ jobs:
           operating-system: ${{ matrix.os }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
-          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
-          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
 
   test-build-library-flit-projects:
     name: "Test build-library action for ${{ matrix.repository.name }} project"
     runs-on: ubuntu-latest
+    needs: test-build-wheelhouse-flit-projects
     strategy:
       matrix:
         repository:
@@ -196,6 +195,7 @@ jobs:
       contents: read
       attestations: write # Needed for provenance attestation
     steps:
+
       - name: "Install Git and clone ${{ matrix.repository.name }} repository"
         uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
@@ -216,8 +216,6 @@ jobs:
           library-name: ${{ matrix.repository.library }}
           python-version: ${{ env.MAIN_PYTHON_VERSION }}
           attest-provenance: true
-          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
-          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
 
   test-check-licenses-flit-projects:
     name: "Test check-licenses action for ${{ matrix.repository.name }} project"
@@ -293,9 +291,6 @@ jobs:
           use-python-cache: false
           use-prek: ${{ matrix.use-prek }}
           checkout: false
-          use-uv-lockfile: ${{ matrix.repository.name == 'pyansys-geometry' }}
-          use-uv: ${{ matrix.repository.name == 'pyansys-geometry' }}
-          skip-install: false
 
   test-doc-style-flit-projects:
     name: "Test doc-style action for ${{ matrix.repository.name }} project"

From 5b89b4be811ae65386dc0035869ce76eecc91c67 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Fri, 31 Jul 2026 13:49:41 +0200
Subject: [PATCH 49/50] fix: working directory usage with lockfile

---
 build-wheelhouse/action.yml      | 13 ++++++++-----
 check-vulnerabilities/action.yml |  4 +---
 2 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index a32d80069..4a326f3b5 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -332,11 +332,14 @@ runs:
         if [[ "${BUILD_BACKEND}" == 'poetry' ]]; then
           poetry install ${INSTALL_TARGET}
         elif [[ "${USE_UV}" == 'true' && "${USE_UV_LOCKFILE}" == 'true' ]]; then
-          if [[ "${TARGET}" != '' ]]; then
-            uv sync --frozen --extra "${TARGET}" --no-dev
-          else
-            uv sync --frozen --no-dev
-          fi
+          SYNC_OPTIONS="--no-dev"
+          SYNC_OPTIONS+=$( [[ "${TARGET}" != '' ]] && echo " --extra ${TARGET}" || echo "" )
+          # NOTE: --active is only needed when the working directory is not the root of the repository.
+          # This is because uv sync works with the project environment path and since the virtual
+          # environment is created in the root of the repository, uv sync needs to be told to use the
+          # active environment when the working directory is not the root.
+          SYNC_OPTIONS+=$( [[ "${WORKING_DIRECTORY}" != '.' ]] && echo "--active" || echo "" )
+          uv sync --frozen $SYNC_OPTIONS
         else
            ${INSTALL_COMMAND} "${INSTALL_TARGET}"
         fi
diff --git a/check-vulnerabilities/action.yml b/check-vulnerabilities/action.yml
index fabc972bc..461132a60 100644
--- a/check-vulnerabilities/action.yml
+++ b/check-vulnerabilities/action.yml
@@ -219,8 +219,6 @@ inputs:
     required: false
     type: boolean
 
-
-
 runs:
   using: "composite"
   steps:
@@ -577,7 +575,7 @@ runs:
 
         # Run safety vulnerability checks and strip safety scan deprecation notes from the output
         safety check -o bare --save-json info_safety.json --continue-on-error --policy-file "${SAFETY_POLICY_FILE}" -r "${GITHUB_ACTION_PATH}/requirements-for-safety.txt" 2>&1 \
-        | grep -v -E '^\+==|^$|DEPRECATED:.*has been DEPRECATED|encourage switching to the new|.*AuthlibDeprecationWarning:.*|^It will be compatible before version 2\.0\.0\.$|^[[:space:]]+from authlib\.jose import jwt$'
+        | grep -v -E '^\+==|^$|DEPRECATED:.*has been DEPRECATED|encourage switching to the new'
 
     - uses: ansys/actions/_logging@main
       with:

From 3cea3ee5cedfdee852896736d604ee723f7eb776 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?S=C3=A9bastien=20Morais?= <sebastien.morais@synopsys.com>
Date: Fri, 31 Jul 2026 13:56:35 +0200
Subject: [PATCH 50/50] fix: missing space

---
 build-wheelhouse/action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build-wheelhouse/action.yml b/build-wheelhouse/action.yml
index 4a326f3b5..22e102f82 100644
--- a/build-wheelhouse/action.yml
+++ b/build-wheelhouse/action.yml
@@ -338,7 +338,7 @@ runs:
           # This is because uv sync works with the project environment path and since the virtual
           # environment is created in the root of the repository, uv sync needs to be told to use the
           # active environment when the working directory is not the root.
-          SYNC_OPTIONS+=$( [[ "${WORKING_DIRECTORY}" != '.' ]] && echo "--active" || echo "" )
+          SYNC_OPTIONS+=$( [[ "${WORKING_DIRECTORY}" != '.' ]] && echo " --active" || echo "" )
           uv sync --frozen $SYNC_OPTIONS
         else
            ${INSTALL_COMMAND} "${INSTALL_TARGET}"