Add github action

.github/workflows/publish-package.yml

@@ -0,0 +1,32 @@
+# This workflows will upload a Python Package using Twine when a release is created
+# For more information see: https://help.github.com/en/actions/language-and-framework-guides/using-python-with-github-actions#publishing-to-package-registries
+
+name: Upload Python Package
+
+on:
+  push:
+    tags:
+      - 'v*' # Push events to matching v*, i.e. v1.0, v20.15.10
+
+jobs:
+  publish-package:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        shell: bash -l {0}
+    steps:
+    - name: Checkout Repo
+      uses: actions/checkout@v2
+      with:
+        fetch-depth: 0  # avoids shallow checkout as needed by setuptools-scm
+    - name: Set up Python
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.7
+    - name: Build Project and Publish
+      env:
+        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+      run: |
+        python -m pip install --upgrade pip setuptools tox
+        python -m tox -e clean,build,publish -- --verbose --repository pypi