publish-pypi.yaml

# .github/workflows/publish-pypi.yaml
# uses trusted publishing to publish the package to PyPI and create a GitHub
# release as described here:
# https://packaging.python.org/en/latest/guides/publishing-package-distribution-releases-using-github-actions-ci-cd-workflows/
name: Publish to PyPI and create GitHub release

on:
  push:
    tags:
      # only run workflow for tags in release format
      - "v[0-9]+.[0-9]+.[0-9]+"

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

    steps:
      - name: Checkout 🛎️
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          persist-credentials: false

      - name: Set up Python 🐍
        uses: actions/setup-python@v5

      - name: Install uv 🌟
        uses: astral-sh/setup-uv@v5
        with:
          version: ">=0.0.1"

      - name: Build package for distribution 🛠️
        run: |
          uv build

      - name: Upload distribution packages 📤
        uses: actions/upload-artifact@v4
        with:
          name: cladetime-package-distribution
          path: dist/

  publish-to-pypi:
    name: Publish Python distribution to PyPI
    needs:
    - build
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/cladetime
    permissions:
       id-token: write  # needed for trusted publishing (i.e., OIDC)

    steps:
    - name: Download distribution artifacts 📥
      uses: actions/download-artifact@v4
      with:
        name: cladetime-package-distribution
        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:
    - publish-to-pypi
    runs-on: ubuntu-latest

    permissions:
      contents: write  # required for creating GitHub Releases
      id-token: write  # required for sigstore

    steps:
    - name: Download distribution artifacts 📥
      uses: actions/download-artifact@v4
      with:
        name: cladetime-package-distribution
        path: dist/
    - name: Sign the dists with Sigstore 📝
      uses: sigstore/gh-action-sigstore-python@v3.0.0
      with:
        inputs: >-
          ./dist/*.tar.gz
          ./dist/*.whl
    - name: Create GitHub Release 🛠️
      env:
        GITHUB_TOKEN: ${{ github.token }}
      run: >-
        gh release create
        "$GITHUB_REF_NAME"
        --repo "$GITHUB_REPOSITORY"
    - name: Upload artifact signatures to GitHub Release 📤
      env:
        GITHUB_TOKEN: ${{ github.token }}
      # Upload to GitHub Release.
      # `dist/` contains the built packages, and the
      # sigstore-produced signatures and certificates.
      run: >-
        gh release upload
        "$GITHUB_REF_NAME" dist/**
        --repo "$GITHUB_REPOSITORY"