Workflows (#4)

* Added automatic versioning

* Push to test pypi on release branch pushes

* Publish beta Python 🐍 distributions 📦 to TestPyPI

Author: Sholofly

.github/workflows/publish-to-test-pypi.yml

@@ -1,11 +1,12 @@
-name: Publish Python 🐍 distributions 📦 to PyPI and TestPyPI
+name: Publish beta Python 🐍 distributions 📦 to TestPyPI
 on:
   push:
-    branches:    
-    - 'releases/**'
+    tags:    
+    - 'v*.*.*b*'
+
 jobs:
   build-n-publish:
-    name: Build and publish Python 🐍 distributions 📦 to PyPI and TestPyPI
+    name: Publish beta Python 🐍 distributions 📦 to TestPyPI
     runs-on: ubuntu-18.04
     steps:
     - uses: actions/checkout@master