python-tuf/.github/workflows/cd.yml

name: CD
concurrency: cd

on:
  push:
    tags:
      - v*

permissions:
  contents: write

jobs:
  test:
    uses: ./.github/workflows/_test.yml

  build:
    name: Build
    runs-on: ubuntu-latest
    needs: test
    outputs:
      release_id: ${{ steps.gh-release.outputs.id }}
    steps:
      - name: Checkout release tag
        uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
        with:
          ref: ${{ github.event.workflow_run.head_branch }}

      - name: Set up Python
        uses: actions/setup-python@b55428b1882923874294fa556849718a1d7f2ca5
        with:
          python-version: '3.x'

      - name: Install build dependency
        run: python3 -m pip install --upgrade pip build

      - name: Build binary wheel and source tarball
        run: python3 -m build --sdist --wheel --outdir dist/ .

      - id: gh-release
        name: Publish GitHub release candiate
        uses: softprops/action-gh-release@1e07f4398721186383de40550babbdf2b84acfc5
        with:
          name: ${{ github.ref_name }}-rc
          tag_name: ${{ github.ref }}
          body: "Release waiting for review..."
          files: dist/*

      - name: Store build artifacts
        uses: actions/upload-artifact@3cea5372237819ed00197afe530f5a7ea3e805c8
        # NOTE: The GitHub release page contains the release artifacts too, but using
        # GitHub upload/download actions seems robuster: there is no need to compute
        # download URLs and tampering with artifacts between jobs is more limited.
        with:
          name: build-artifacts
          path: dist

  release:
    name: Release
    runs-on: ubuntu-latest
    needs: build
    environment: release
    steps:
      - name: Fetch build artifacts
        uses: actions/download-artifact@fb598a63ae348fa914e94cd0ff38f362e927b741
        with:
          name: build-artifacts
          path: dist

      - name: Publish binary wheel and source tarball on PyPI
        uses: pypa/gh-action-pypi-publish@37f50c210e3d2f9450da2cd423303d6a14a6e29f
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}

      - name: Finalize GitHub release
        uses: actions/github-script@c713e510dbd7d213d92d41b7a7805a986f4c5c66
        with:
          script: |
            await github.rest.repos.updateRelease({
              owner: context.repo.owner,
              repo: context.repo.repo,
              release_id: '${{ needs.build.outputs.release_id }}',
              name: '${{ github.ref_name }}',
              body: 'See [CHANGELOG.md](https://github.com/' +
                     context.repo.owner + '/' + context.repo.repo +
                    '/blob/${{ github.ref_name }}/docs/CHANGELOG.md) for details.'
            })