ci: build-matrix dry-run on fedora-45, CI now covers all 8 chroot/arch pairs

.github/workflows/build.yml

@@ -35,6 +35,14 @@ jobs:
             arch: aarch64
             container: registry.fedoraproject.org/fedora:44
             runner: ubuntu-24.04-arm
+          - distro: fedora-45
+            arch: x86_64
+            container: registry.fedoraproject.org/fedora:45
+            runner: ubuntu-24.04
+          - distro: fedora-45
+            arch: aarch64
+            container: registry.fedoraproject.org/fedora:45
+            runner: ubuntu-24.04-arm
           - distro: fedora-rawhide
             arch: x86_64
             container: registry.fedoraproject.org/fedora:rawhide

docs/ARCHITECTURE.md

@@ -216,7 +216,7 @@ The dep graph is realized as the tier list in [`build-order.md`](build-order.md)
        │                     │   up to 3 changed specs.           │
        │                     │                                    │
        │                     │ workflow: build (per push/PR)      │
-       │                     │   matrix-build dry-run on all 6    │
+       │                     │   matrix-build dry-run on all 8    │
        │                     │   chroot/arch pairs.               │
        │                     │                                    │
        │                     │ workflow: smoke-test (per push/PR  │

docs/MAINTENANCE.md

@@ -25,7 +25,7 @@ Reference for the scripts and CI workflows that keep `hellaenergy/ros2` healthy
 |---|---|---|
 | [`lint.yml`](../.github/workflows/lint.yml) | push, PR | rpmlint, license-check (legacy SPDX shortname rejection), forbidden-patterns (grep), verify-specs (full audit), sbom-validate (CycloneDX self-test). |
 | [`spec-dry-build.yml`](../.github/workflows/spec-dry-build.yml) | PR (only when specs/ changes) | For up to 3 changed specs: rpmspec parse, spectool fetch, rpmbuild SRPM, dnf builddep --assumeno against Fedora 44 + the changed distro's COPR (parsed from the spec path). Catches Source0 / BR breakage before the COPR build cycle. |
-| [`build.yml`](../.github/workflows/build.yml) | push, PR | Matrix-build dry-run on 6 chroot/arch pairs (Fedora 44 + rawhide + Stream 10 × 2 arches). The COPR chroot matrix is 8 (Fedora 45 added per [ADR 0013](adr/0013-add-fedora-45-chroots.md)); Fedora 45 has no CI container image until it ships (GA 2026-10-20), so it is exercised on COPR only. |
+| [`build.yml`](../.github/workflows/build.yml) | push, PR | Matrix-build dry-run on all 8 chroot/arch pairs (Fedora 44 + 45 + rawhide + Stream 10 × 2 arches), matching the COPR chroot matrix ([ADR 0013](adr/0013-add-fedora-45-chroots.md)). |
 | [`smoke-test.yml`](../.github/workflows/smoke-test.yml) | push, PR, daily 06:00 UTC | Installs `ros-base` + extras on a fresh Fedora 44 container and runs `scripts/smoke-test.sh -v`. |
 | [`drift-check.yml`](../.github/workflows/drift-check.yml) | weekly (Sunday 08:00 UTC), push to relevant paths | Runs `scripts/check-upstream.py`. Opens / updates a single sticky issue labeled `upstream-drift` when packages are behind; closes it with a "fully caught up" comment when drift returns to zero. |
 | [`upstream-issues.yml`](../.github/workflows/upstream-issues.yml) | nightly 08:00 UTC | Runs `scripts/check-upstream-issues.py`. Posts to a sticky issue labeled `upstream-tracker` when at least one tracked item has closed. |

docs/UPGRADING.md

@@ -13,7 +13,7 @@ Gated by the readiness checklist tracked in the pinned GitHub issue (see `CLAUDE
 1. Pin the [tracking issue](https://github.com/nickschuetz/ros2-rpm/issues) for the new distro.
 2. When all checklist items hold, cut a `<distro>` branch in the repo.
 3. Run the bloom-rpm pipeline against the new branch's manifest.
-4. Validate in CI (6 chroot/arch pairs: Fedora 44 + rawhide + Stream 10 × 2 arches; see ADR 0010 for the post-pivot matrix). The COPR itself publishes to 8 chroot/arch pairs (Fedora 45 added per [ADR 0013](adr/0013-add-fedora-45-chroots.md)).
+4. Validate in CI (8 chroot/arch pairs: Fedora 44 + 45 + rawhide + Stream 10 × 2 arches; ADR 0010 for the post-pivot matrix, [ADR 0013](adr/0013-add-fedora-45-chroots.md) for Fedora 45). CI and COPR now cover the same 8 pairs.
 5. Add the new distro's chroots to the COPR (no chroot additions before CI is green).
 6. Update README's "Supported targets" table.
 7. Announce in the COPR project description.