publish_to_pypi.yml

name: Build and upload to PyPI

# Build on every branch push, tag push, and pull request change:
#on: [push, pull_request]
# Alternatively, to publish when a (published) GitHub Release is created, use the following:
on:
    push:
    pull_request:
    release:
        types:
            - published

jobs:
    build_and_upload_pypi:
        runs-on: ubuntu-latest
                
        # upload to PyPI on every tag starting with 'v'
        #if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags/v')
        # alternatively, to publish when a GitHub Release is created, use the following rule:
        if: github.event_name == 'release' && github.event.action == 'published'
        steps:
            - name: checkout repository
              uses: actions/checkout@v3

            - name: Set up Python
              uses: actions/setup-python@v4
              id: cp
              with:
                  python-version: "3.11"
                  update-environment: true

            - name: Install pypa/build
              run: |
                  '${{ steps.cp.outputs.python-path }}' -m pip install build

            - name: Build a binary wheel and a source tarball
              run: |
                  '${{ steps.cp.outputs.python-path }}' -m build .

            - uses: pypa/gh-action-pypi-publish@v1.8.5
              with:
                  user: __token__
                  password: ${{ secrets.PYPI_API_TOKEN }}
                  # To test: repository_url: https://test.pypi.org/legacy/