add release workflow

.github/workflows/python-publish.yml

@@ -0,0 +1,31 @@
+# This workflow will upload a Python Package using Twine when a release is created
+# For more information see httpshelp.github.comenactionslanguage-and-framework-guidesusing-python-with-github-actions#publishing-to-package-registries
+
+name Upload Python Package
+
+on
+  release
+    types [created]
+
+jobs
+  deploy
+
+    runs-on ubuntu-latest
+
+    steps
+    - uses actionscheckout@v3
+    - name Set up Python
+      uses actionssetup-python@v4
+      with
+        python-version '3.x'
+    - name Install dependencies
+      run 
+        python -m pip install --upgrade pip
+        pip install setuptools wheel twine
+    - name Build and publish
+      env
+        TWINE_USERNAME ${{ secrets.PYPI_USERNAME }}
+        TWINE_PASSWORD ${{ secrets.PYPI_PASSWORD }}
+      run 
+        python setup.py sdist bdist_wheel
+        twine upload dist