release.yml

# This workflow will upload the package to PyPi when a release is published

name: Publish Python Package (PyPi)

on:
  release:
    types: [published]

jobs:
  deploy:
    runs-on: ubuntu-latest
    environment: release

    permissions:
      # IMPORTANT: this permission is mandatory for trusted publishing via PyPi
      id-token: write
      contents: write

    steps:
      - uses: actions/checkout@v5

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

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: "3.x"

      - name: Retrieve version from tag name
        id: retrieve-version
        run: |
            tag=${{ github.event.release.tag_name }}
            version_number=${tag#?}
            echo version: $version_number
            echo "version=$version_number" >> $GITHUB_OUTPUT

      - name: Bump project version in pyproject.toml and commit changes to current branch and tag
        run: |
            VERSION=${{ steps.retrieve-version.outputs.version }}
            uvx --from=toml-cli toml set --toml-path=pyproject.toml project.version $VERSION

            git config --local user.email "action@github.com"
            git config --local user.name "GitHub Action"

            git add pyproject.toml
            git commit -m "Bump package version to ${{ steps.retrieve-version.outputs.version }}."

            git tag -f -a ${{ github.event.release.tag_name }} -m "Release ${{ steps.retrieve-version.outputs.version }}."
            git push origin HEAD:main
            git push origin -f ${{ github.event.release.tag_name }}

      - name: Build package
        run: |
            uv build

      - name: Publish package to PyPI
        run: |
            uv publish