Course changelogs #2
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| name: Course changelogs | |
| on: | |
| schedule: | |
| # Every Sunday at 00:00 UTC. Scheduled workflows run from the default branch. | |
| - cron: "0 0 * * 0" | |
| workflow_dispatch: | |
| permissions: | |
| contents: write | |
| concurrency: | |
| group: course-changelogs-${{ github.event.repository.default_branch }} | |
| cancel-in-progress: true | |
| jobs: | |
| generate: | |
| name: Generate course changelogs | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 10 | |
| steps: | |
| - name: Check out complete history | |
| uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6 | |
| with: | |
| ref: ${{ github.event.repository.default_branch }} | |
| fetch-depth: 0 | |
| - name: Set up Python | |
| uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6 | |
| with: | |
| python-version: "3.13" | |
| - name: Generate and publish weekly recap | |
| shell: bash | |
| env: | |
| REPOSITORY_URL: ${{ github.server_url }}/${{ github.repository }} | |
| TARGET_BRANCH: ${{ github.event.repository.default_branch }} | |
| run: | | |
| git config user.name "github-actions[bot]" | |
| git config user.email "41898282+github-actions[bot]@users.noreply.github.com" | |
| # Retry if the default branch advances while this job is running. | |
| for attempt in 1 2 3; do | |
| if [ "$attempt" -gt 1 ]; then | |
| git fetch --no-tags origin \ | |
| "+refs/heads/$TARGET_BRANCH:refs/remotes/origin/$TARGET_BRANCH" | |
| git reset --hard "origin/$TARGET_BRANCH" | |
| fi | |
| python latex/tools/generate_changelog.py \ | |
| --repository-url "$REPOSITORY_URL" | |
| if [ -z "$(git status --porcelain -- CHANGELOG 1/.gitkeep 2/.gitkeep 3/.gitkeep)" ]; then | |
| echo "Course changelogs are already current." | |
| exit 0 | |
| fi | |
| git add -A -- CHANGELOG 1/.gitkeep 2/.gitkeep 3/.gitkeep | |
| git commit -m "docs(changelog): publish weekly course recap [skip ci]" | |
| if git push origin "HEAD:$TARGET_BRANCH"; then | |
| exit 0 | |
| fi | |
| echo "The branch advanced; retrying from its latest commit ($attempt/3)." | |
| done | |
| echo "Could not publish the weekly course recap after three attempts." >&2 | |
| exit 1 |