publish.yaml

name: Publish

on:
  push:
    branches:
      - main
    tags:
      - '*'
  pull_request:
    types:
      - closed
  release:
    types:
      - published
  workflow_dispatch:

permissions:
  contents: read
  id-token: write

env:
  FORCE_COLOR: "1"

# https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
jobs:
  # Always build & lint package.
  build-package:
    name: Build & verify package
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: hynek/build-and-inspect-python-package@v2

  tag:
    if: |
      github.event_name == 'pull_request'
      && github.event.action == 'closed'
      && github.event.pull_request.merged == true
      && startsWith(github.head_ref, 'release-')
    needs: [build-package]
    env:
      GITHUB_HEAD_REF: ${{ github.head_ref }}
    runs-on: ubuntu-latest
    permissions:
      id-token: write
      contents: write
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Tag the commit
        run: |
          RELEASE_VERSION=${GITHUB_HEAD_REF#release-}
          echo Release version: $RELEASE_VERSION
          git tag --annotate --message="Release version $RELEASE_VERSION" $RELEASE_VERSION ${{ github.sha }}
          git push origin $RELEASE_VERSION

  github-release:
    name: Make a GitHub Release and upload Python package.
    needs: [build-package]
    if: startsWith(github.ref, 'refs/tags/')  # only publish a Github release on push tag
    runs-on: ubuntu-latest

    permissions:
      contents: write  # IMPORTANT: mandatory for making GitHub Releases

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Download packages built by build-and-inspect-python-package
        uses: actions/download-artifact@v4
        with:
          name: Packages
          path: dist

      - name: Publish GitHub Release
        uses: softprops/action-gh-release@v2
        with:
          files: dist/*
          tag_name: ${{ github.event.inputs.version }}
          generate_release_notes: true
          draft: true

  publish-to-pypi:
    needs: [build-package]
    environment:
      name: pypi
      url: https://pypi.org/p/subliminal
    permissions:
      id-token: write
    runs-on: ubuntu-latest
    if: github.repository == 'Diaoul/subliminal' && github.event.action == 'published'  # only publish to PyPI on Github release published
    steps:
      - name: Download packages built by build-and-inspect-python-package
        uses: actions/download-artifact@v4
        with:
          name: Packages
          path: dist
      - name: Publish package
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}