gh action support for publishing a release on pypi (#200)

add gh workflow steps to upload a package after release

Author: hendrikmuhs

.github/workflows/manylinux.yml

@@ -41,3 +41,11 @@ jobs:
           cd ~
           ${PYBIN}/py.test ${GITHUB_WORKSPACE}/python/tests/
           ${PYBIN}/py.test ${GITHUB_WORKSPACE}/python/integration-tests/
+
+      - name: Publish package
+        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+        uses: pypa/gh-action-pypi-publish@master
+        with:
+          user: __token__
+          password: ${{ secrets.pypi_password }}
+          packages_dir: wheelhouse

.github/workflows/python.yml

@@ -98,3 +98,11 @@ jobs:
           cd python
           python -m pip install --user wheelhouse/*.whl
           python -m pytest tests
+
+      - name: Publish package
+        if: runner.os == 'macOS' && github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
+        uses: pypa/gh-action-pypi-publish@master
+        with:
+          user: __token__
+          password: ${{ secrets.pypi_password }}
+          packages_dir: wheelhouse