feat: deploy to pypi on release

.github/workflows/deploy.yml

@@ -0,0 +1,29 @@
+name: Upload Python Package
+
+on:
+  release:
+    types: [ created ]
+
+jobs:
+  build-n-publish:
+    name: Build and publish Python 🐍 distributions 📦 to PyPI
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@master
+      - name: Set up Python 3.9
+        uses: actions/setup-python@v1
+        with:
+          python-version: 3.9
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install setuptools wheel twine
+      - name: Build a binary wheel and a source tarball
+        run: |
+          python setup.py sdist bdist_wheel
+      - name: Publish to pypi
+        env:
+          TWINE_USERNAME: __token__
+          TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}
+        run:
+          twine upload dist/*