LocalAI/.github
Ettore Di Giacinto 5a12392570 ci(concurrency): make cancel-in-progress event-aware, group by sha on push
Yesterday two PRs (#9724 llama.cpp bump, #9731 llama-cpp-darwin
consolidation) merged 11 seconds apart. Both shared the same
backend.yml concurrency group (ci-backends-refs/heads/master-...) due
to "${{ github.head_ref || github.ref }}" — empty head_ref on push
events falls through to the static refs/heads/master. With
cancel-in-progress: true that meant the second merge cancelled the
first's in-flight backend builds. The first PR's CI never finished;
the second PR only touched CI files so its run was a no-op.

Two changes per workflow:
- group: replace "${{ github.head_ref || github.ref }}" with
  "${{ github.event.pull_request.number || github.sha }}". On PRs
  this groups by PR number (same as before, just keyed on number not
  branch name); on push events it groups per-commit, so two master
  pushes never share a group.
- cancel-in-progress: gate on github.event_name == 'pull_request' so
  rapid pushes to a PR still cancel old runs (newer push wins) but
  master pushes never cancel each other.

Trade-off vs alternatives:
- Merge queue would also solve this and additionally test the merged
  commit before it lands. Heavier process change; out of scope here.
- Allowing per-commit master concurrency means two simultaneous master
  runs may overlap and race on tag pushes, but each commit's manifest
  digest is unique and the registry is last-writer-wins on tags —
  newer commit's tag overwrites older.

Applied to 11 workflows that share the same concurrency pattern:
backend.yml, backend_pr.yml, image.yml, image-pr.yml, lint.yml,
test.yml, test-extra.yml, tests-e2e.yml, tests-aio.yml,
tests-ui-e2e.yml, generate_intel_image.yaml.

Assisted-by: Claude:claude-opus-4-7
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-05-09 08:30:55 +00:00
..
actions ci: phase 1-3 of GHA free tier migration (path filter, multi-arch split prep, /mnt disk relief) (#9726) 2026-05-08 23:43:41 +02:00
ci fix: roll out bluemonday Sanitize more widely (#3794) 2024-10-12 09:45:47 +02:00
gallery-agent fix(ci): switch gallery-agent to sigs.k8s.io/yaml (#9397) 2026-04-17 10:10:42 +02:00
ISSUE_TEMPLATE docs/examples: enhancements (#1572) 2024-01-18 19:41:08 +01:00
workflows ci(concurrency): make cancel-in-progress event-aware, group by sha on push 2026-05-09 08:30:55 +00:00
backend-matrix.yml ci: consolidate llama-cpp-darwin into the matrix-driven Darwin flow (#9731) 2026-05-09 10:18:17 +02:00
bump_deps.sh feat: do not bundle llama-cpp anymore (#5790) 2025-07-18 13:24:12 +02:00
bump_docs.sh fix: github bump_docs.sh regex to drop emoji and other text (#2180) 2024-04-29 03:55:29 +00:00
bump_vllm_wheel.sh feat(vllm): expose AsyncEngineArgs via generic engine_args YAML map (#9563) 2026-04-29 00:49:28 +02:00
check_and_update.py fix(ci): fixup checksum scanning pipeline (#3631) 2024-09-23 10:56:10 +02:00
checksum_checker.sh fix(ci): fixup correct path for check_and_update.py (#2777) 2024-07-11 23:05:43 +02:00
dependabot.yml feat: Add backend gallery (#5607) 2025-06-15 14:56:52 +02:00
FUNDING.yml Create FUNDING.yml (#725) 2023-07-09 13:39:00 +02:00
labeler.yml chore(ci): update labels 2025-02-13 09:58:19 +01:00
PULL_REQUEST_TEMPLATE.md feat(vllm): Allow to set quantization (#1094) 2023-09-22 15:52:38 +02:00
release.yml feat(p2p): Federation and AI swarms (#2723) 2024-07-08 22:04:06 +02:00
stale.yml feat: add PR template and stale configuration (#316) 2023-05-20 09:10:20 +02:00