gstack/.github/workflows/skill-docs.yml

name: Skill Docs Freshness
# push is main-only: a push to a PR branch already fires the pull_request run;
# the unrestricted push trigger double-ran every PR commit.
on:
  push:
    branches: [main]
  pull_request:

# Cancel superseded runs for the same branch (matches evals.yml,
# windows-free-tests.yml, etc.). head_ref is set on pull_request; ref_name is
# the fallback for push so a rapid push series doesn't pile up stale runs.
concurrency:
  group: skill-docs-${{ github.head_ref || github.ref_name }}
  cancel-in-progress: true

jobs:
  check-freshness:
    runs-on: ubicloud-standard-2
    steps:
      - uses: actions/checkout@v4
      - uses: oven-sh/setup-bun@v2
      - run: bun install
      - name: Check Claude host freshness
        run: bun run gen:skill-docs
      - name: Verify Claude skill docs are fresh
        run: |
          git diff --exit-code || {
            echo "Generated SKILL.md files are stale. Run: bun run gen:skill-docs"
            exit 1
          }
      - name: Check Codex host freshness
        run: bun run gen:skill-docs --host codex
      - name: Verify Codex skill docs are fresh
        run: |
          git diff --exit-code -- .agents/ || {
            echo "Generated Codex SKILL.md files are stale. Run: bun run gen:skill-docs --host codex"
            exit 1
          }
      - name: Generate Factory skill docs
        run: bun run gen:skill-docs --host factory
      - name: Verify Factory skill docs are fresh
        run: |
          git diff --exit-code -- .factory/ || {
            echo "Generated Factory SKILL.md files are stale. Run: bun run gen:skill-docs --host factory"
            exit 1
          }