Add Github action to publish to pypi on release (#327)

* Create python-publish.yml

* Fix to make yamllint quiet

.github/workflows/python-publish.yml

@@ -0,0 +1,34 @@
+# This workflow will upload a Python Package using Twine when a
+# release is created.
+
+name: Upload Python Package
+
+on:
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Python
+        uses: actions/setup-python@v3
+        with:
+          python-version: '3.9'
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install build
+      - name: Build package
+        run: python -m build
+      - name: Publish package
+        uses: pypa/gh-action-pypi-publish@27b31702a0e7fc50959f5ad993c78deac1bdfc29  # yamllint disable-line
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_API_TOKEN }}