pypi_release.yml

name: Publish release to PyPI

on:
  push:
    branches:
      - main
  release:
    types:
      - created

jobs:
  build-and-publish:
    name: Build and publish Python distributions to PyPI and TestPyPI
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4

    - name: Set up Python 3.13
      uses: actions/setup-python@v5
      with:
        python-version: '3.13'

    - name: Install flit
      run: python -m pip install flit

    - name: Build a binary wheel and a source tarball
      run: flit build

    - name: Publish distribution to Test PyPI
      # We’d like to always publish to Test PyPI in order to spot errors with
      # the publish step, however, this would require a new version each time
      # we make a (test) release. For now, use the same logic for test as for
      # the real release.
      if: startsWith(github.ref, 'refs/tags') || github.event_name == 'release'
      run: flit publish
      env:
        FLIT_USERNAME: __token__
        FLIT_PASSWORD: ${{ secrets.TEST_PYPI_API_TOKEN }}
        FLIT_INDEX_URL: https://test.pypi.org/legacy/

    - name: Publish distribution to PyPI
      # Only publish to main PyPI when it is a tagged release
      if: startsWith(github.ref, 'refs/tags') || github.event_name == 'release'
      run: flit publish
      env:
        FLIT_USERNAME: __token__
        FLIT_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
        FLIT_INDEX_URL: https://upload.pypi.org/legacy/