publish-to-pypi.yml

name: Publish releases to PyPI

on:
  release:
    types: [published, prereleased]

jobs:
  build-and-publish-pypi:
    name: Builds and publishes releases to PyPI
    runs-on: ubuntu-latest
    outputs:
      version: ${{ steps.vars.outputs.tag }}
    steps:
      - uses: actions/checkout@v4
      - name: Get tag
        id: vars
        run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
      - name: Set up Python 3.10
        uses: actions/setup-python@v5.1.0
        with:
          python-version: "3.10"
      - name: Install build
        run: >-
          pip install build tomli tomli-w
      - name: Set Python project version from tag
        shell: python
        run: |-
          import tomli
          import tomli_w

          with open("pyproject.toml", "rb") as f:
            pyproject = tomli.load(f)

          pyproject["project"]["version"] = "${{ steps.vars.outputs.tag }}"

          with open("pyproject.toml", "wb") as f:
            tomli_w.dump(pyproject, f)
      - name: Build
        run: >-
          python3 -m build
      - name: Publish release to PyPI
        uses: pypa/gh-action-pypi-publish@v1.8.14
        with:
          user: __token__
          password: ${{ secrets.PYPI_TOKEN }}