name: Release

on:
  workflow_dispatch:
  pull_request:
  release:
    types:
    - published

jobs:
  dist:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Build SDist and wheel
      run: pipx run build

    - uses: actions/upload-artifact@v4
      with:
        name: cibw-sdist
        path: dist/*

    - name: Check metadata
      run: pipx run twine check dist/*

  publish:
    needs: [dist]
    runs-on: ubuntu-latest
    if: github.event_name == 'release' && github.event.action == 'published'
    environment:
      name: pypi
      url: https://pypi.org/p/cibuildwheel
    permissions:
      id-token: write
      attestations: write

    steps:
    - uses: actions/download-artifact@v4
      with:
        pattern: cibw-*
        path: dist
        merge-multiple: true

    - name: Generate artifact attestation for sdist and wheel
      uses: actions/attest-build-provenance@1c608d11d69870c2092266b3f9a6f3abbf17002c # v1.4.3
      with:
        subject-path: "dist/cibuildwheel-*"

    - uses: pypa/gh-action-pypi-publish@release/v1