From c47a61551ab84b2a2458b25579a5bb67a39d7785 Mon Sep 17 00:00:00 2001
From: Mykola Nikonov <mykolanikonov99@gmail.com>
Date: Fri, 10 Jul 2026 10:36:55 +0300
Subject: [PATCH] chore (gh-workflows): Correct workflow yml files

- change runs-on value: add possibility to chose custom runner label
- add sha
---
 .github/workflows/ci.yml                  |  6 +++---
 .github/workflows/students_ci.yml         | 16 +++++++---------
 .github/workflows/students_tool_cache.yml |  4 ++--
 3 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cbff45a3..837aa60c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,10 +22,10 @@ jobs:
   markdown-link:
     name: check (links)
     if: ${{ github.repository_owner == 'instrumentisto' }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.GH_RUNNER_LABEL_CI || 'ubuntu-latest' }}
     steps:
-      - uses: actions/checkout@v4
-      - uses: gaurav-nelson/github-action-markdown-link-check@v1
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      - uses: gaurav-nelson/github-action-markdown-link-check@3c3b66f1f7d0900e37b71eca45b63ea9eedfce31 # 1.0.17
         with:
           config-file: .markdown-link-check.json
           folder-path: ./
diff --git a/.github/workflows/students_ci.yml b/.github/workflows/students_ci.yml
index 93f853d7..797b3ed1 100644
--- a/.github/workflows/students_ci.yml
+++ b/.github/workflows/students_ci.yml
@@ -10,13 +10,13 @@ jobs:
   changed_crates:
     if: ${{ github.repository_owner != 'instrumentisto' }}
     name: Detect changes
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.GH_RUNNER_LABEL_CI || 'ubuntu-latest' }}
     outputs:
       has_changes: ${{ steps.crates.outputs.has_changes }}
       crates: ${{ steps.crates.outputs.crates }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           # Fetch all history so that git diff can compare against any commit
           fetch-depth: 0
@@ -63,28 +63,26 @@ jobs:
   test:
     needs: changed_crates
     if: ${{ needs.changed_crates.outputs.has_changes == 'true' }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.GH_RUNNER_LABEL_CI || 'ubuntu-latest' }}
     strategy:
       fail-fast: false
       matrix:
         crate: ${{ fromJson(needs.changed_crates.outputs.crates) }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Install Rust
         id: rust
-        uses: actions-rs/toolchain@v1
+        uses: dtolnay/rust-toolchain@fa04a1451ff1842e2626ccb99004d0195b455a88 # master (2026-06-30)
         with:
           toolchain: stable
-          override: true
-          profile: minimal
 
       # Cache dependencies by the crate name and the Rust version
       # It does not save/fetch cache from different crates, because `cargo test -p` does not build them
-      - uses: Swatinem/rust-cache@v2
+      - uses: Swatinem/rust-cache@e18b497796c12c097a38f9edb9d0641fb99eee32 # v2.9.1
         with:
-          shared-key: ${{ matrix.crate }}-${{ steps.rust.outputs.rustc_hash }}
+          shared-key: ${{ matrix.crate }}-${{ steps.rust.outputs.cachekey }}
 
       - name: Run tests on ${{ matrix.crate }}
         run: cargo test -p ${{ matrix.crate }}
diff --git a/.github/workflows/students_tool_cache.yml b/.github/workflows/students_tool_cache.yml
index e507d6b1..3d1d539c 100644
--- a/.github/workflows/students_tool_cache.yml
+++ b/.github/workflows/students_tool_cache.yml
@@ -14,10 +14,10 @@ on:
 jobs:
   cache_tools:
     if: ${{ github.repository_owner != 'instrumentisto' }}
-    runs-on: ubuntu-latest
+    runs-on: ${{ vars.GH_RUNNER_LABEL_CI || 'ubuntu-latest' }}
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - name: Cache dependencies
         uses: ./.github/actions/install-student-ci-deps