Add pypi workflow.

.github/workflows/pypi_release.yml

@@ -0,0 +1,34 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: Build and deploy to PyPi 
+
+on:
+  release:
+    types: [released]
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.x
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install dependencies
+      run: |
+        sudo apt-get update
+        sudo apt-get install python3-dev
+        python -m pip install --upgrade pip
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+        if [ -f requirements-dev.txt ]; then pip install -r requirements-dev.txt; fi
+    - name: Build dist
+      run: python setup.py sdist bdist_wheel
+    - name: Publish distribution 📦 to PyPI
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.pypi_password }} 
+

MANIFEST.in

@@ -1 +1,2 @@
-global-include *.py
+global-include *.py
+prune venv