publish.yml

name: Publish Python distributions to PyPI
on: push

jobs:
    build-n-publish:
        name: Build and publish Python distributions to PyPI
        runs-on: ubuntu-latest
        permissions:
          contents: read
          id-token: write
        environment: release

        steps:
            - uses: actions/checkout@v3
            - name: Set up Python
              uses: actions/setup-python@v4
              with:
                python-version: "3.x"

            - name: Install pypa/build
              run: >-
                python3 -m
                pip install
                --upgrade 
                build

            - name: Initialize submodules
              run: |
                git submodule update --init

            - name: Build SDist and wheel
              run: python3 -m build

            - uses: actions/upload-artifact@v3
              with:
                path: dist/*

            - name: Check metadata
              run: pipx run twine check dist/*

            - uses: actions/download-artifact@v3
              with:
                name: artifact
                path: dist

            - name: Publish distribution to PyPI
              if: startsWith(github.ref, 'refs/tags')
              uses: pypa/gh-action-pypi-publish@release/v1