release.yaml

name: Release
on:
  # See https://docs.github.com/en/actions/reference/events-that-trigger-workflows.
  push:
    tags:
    - "v*.*.*"
jobs:
  release:
    runs-on: ubuntu-latest
    steps:
    - name: Check out VCS repository
      uses: actions/checkout@v3
    - name: Build and test all Bazel targets
      uses: ./.github/actions/build-test
    # Work around lack of the annotated tag for the motivating tag
    # being present unless we fetch at depth zero (meaning fetch all
    # history, with no depth restriction).
    #
    # Pertinent issues and PRs:
    #   https://github.com/actions/checkout/issues/338
    #   https://github.com/actions/checkout/issues/448
    #   https://github.com/actions/checkout/issues/701
    #   https://github.com/actions/checkout/pull/579
    #
    # Basis of inspiration:
    #   https://github.com/actions/checkout/issues/701#issuecomment-1139627817
    #   https://stackoverflow.com/a/54635270
    - name: Fetch annotated Git tag
      run: |
        git fetch origin \
            --no-tags \
            +refs/tags/${{ github.ref_name }}:refs/tags/${{ github.ref_name }}
    - name: Prepare release notes and artifacts
      run: |
        gh_repository='${{ github.repository }}'
        tag_name='${{ github.ref_name }}'
        .github/workflows/prepare-release \
          "${gh_repository#*/}" \
          "${tag_name}" \
        > release-notes.txt
    - name: Issue release
      uses: softprops/action-gh-release@v1
      with:
        generate_release_notes: true
        body_path: release-notes.txt
        files: vcs-archive-*.tar.gz
        fail_on_unmatched_files: true