Update python-package.yml to publish to PyPi for every release (#2381)

I know that the typical release is uploaded to PyPi manually, however I figure I'd draft a PR with these changes because having the option to start doing this is worthwhile. More info can be found on https://github.com/pypa/gh-action-pypi-publish.

.github/workflows/python-package.yml

@@ -178,3 +178,21 @@ jobs:
  uses: re-actors/alls-green@release/v1
  with:
  jobs: ${{ toJSON(needs) }}
+ publish:
+ name: 📦 Publish to PyPI
+ runs-on: ubuntu-latest
+ needs: [build-sdist]
+ permissions:
+ id-token: write
+ environment: pypi
+ if: github.event_name == 'release' && github.event.action == 'created'
+ steps:
+ - name: Download the sdist artifact
+ uses: actions/download-artifact@v3
+ with:
+ name: artifact
+ path: dist
+ - name: Publish package to PyPI
+ uses: pypa/gh-action-pypi-publish@release/v1
+ with:
+ password: ${{ secrets.PYPI_API_TOKEN }}