publish.yml

---
name: Publish Python 🐍 distribution 📦 to PyPI and TestPyPI

# yamllint disable-line rule:truthy
on:
  push:

# For now always take the "reduced" form of the version, even for those
# actions runs that do not push to a package index.
env:
  VERSIONINGIT_FOR_PACKAGE_INDEX: true

jobs:

  build:
    name: Build distribution 📦
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          # so versioningit can figure out the version
          fetch-depth: 0
          fetch-tags: true
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: "3.x"
      - name: Install pypa/build
        run: |
          python3 -m pip install -U pip setuptools
          python3 -m pip install build
      - name: Build a binary wheel and a source tarball
        run: python3 -m build
      - name: Store the distribution packages
        uses: actions/upload-artifact@v4
        with:
          name: python-package-distributions
          path: dist/

  publish-to-testpypi:
    name: Publish Python 🐍 distribution 📦 to TestPyPI
    needs:
      - build
    runs-on: ubuntu-latest

    # publish on merge to default branch or any tag
    if: github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/tags/')

    environment:
      name: testpypi
      url: https://test.pypi.org/p/pymolresponse

    permissions:
      id-token: write  # IMPORTANT: mandatory for trusted publishing

    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/
      - name: Publish distribution 📦 to TestPyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          repository-url: https://test.pypi.org/legacy/

  publish-to-pypi:
    name: >-
      Publish Python 🐍 distribution 📦 to PyPI
    needs:
      - build
    runs-on: ubuntu-latest

    # only publish on versioned tag pushes
    if: startsWith(github.ref, 'refs/tags/v')

    environment:
      name: pypi
      url: https://pypi.org/p/pymolresponse

    permissions:
      id-token: write  # IMPORTANT: mandatory for trusted publishing

    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/
      - name: Publish distribution 📦 to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1

  github-release:
    name: >-
      Sign the Python 🐍 distribution 📦 with Sigstore
      and upload them to GitHub Release
    needs:
      - build
    runs-on: ubuntu-latest

    # make (draft) release on any tag
    if: startsWith(github.ref, 'refs/tags/')

    permissions:
      contents: write  # IMPORTANT: mandatory for making GitHub Releases
      id-token: write  # IMPORTANT: mandatory for sigstore

    steps:
      - name: Download all the dists
        uses: actions/download-artifact@v4
        with:
          name: python-package-distributions
          path: dist/
      - name: Sign the dists with Sigstore
        uses: sigstore/gh-action-sigstore-python@v1.2.3
        with:
          inputs: >-
            ./dist/*.tar.gz
            ./dist/*.whl
      - name: Create GitHub Release (draft)
        env:
          GITHUB_TOKEN: ${{ github.token }}
        run: >-
          gh release create
          '${{ github.ref_name }}'
          --repo '${{ github.repository }}'
          --draft
          --notes ""
      - name: Upload artifact signatures to GitHub Release
        env:
          GITHUB_TOKEN: ${{ github.token }}
        # Upload to GitHub Release using the `gh` CLI.
        # `dist/` contains the built packages, and the
        # sigstore-produced signatures and certificates.
        run: >-
          gh release upload
          '${{ github.ref_name }}' dist/**
          --repo '${{ github.repository }}'