release.yml

on:
  release:
    types:
      - published

name: release

jobs:
  build:
    name: Build distributions
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
      with:
        persist-credentials: false

    - name: Install uv
      uses: astral-sh/setup-uv@6b9c6063abd6010835644d4c2e1bef4cf5cd0fca # v6

    - name: Build distributions
      run: uv build

    - name: Upload distributions
      uses: actions/upload-artifact@v4
      with:
        name: distributions
        path: dist/

  generate-provenance:
    name: Generate SLSA provenance for distributions
    runs-on: ubuntu-latest
    needs: [build]
    permissions:
      id-token: write # To sign the provenance.
      attestations: write # To persist the attestation files.
    steps:
      - name: Download distributions
        uses: actions/download-artifact@v4
        with:
          name: distributions
          path: dist/
      - name: Generate build provenance
        uses: actions/attest-build-provenance@v2
        with:
          subject-path: 'dist/*'

  publish:
    name: Publish Python distributions to PyPI
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/{{cookiecutter.project_slug}}
    needs: [build, generate-provenance]
    permissions:
      # Used to sign the release's artifacts with sigstore-python.
      # Used to publish to PyPI with Trusted Publishing.
      id-token: write
    steps:
      - name: Download distributions
        uses: actions/download-artifact@v4
        with:
          name: distributions
          path: dist/

      - name: Publish distributions
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          attestations: true