add github pypi workflow

Author: activatedgeek

.github/workflows/python-publish.yml

@@ -0,0 +1,36 @@
+# This workflow 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
+
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Upload Python Package
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install build
+    - name: Build package
+      run: python -m build
+    - name: Publish package
+      uses: pypa/gh-action-pypi-publish@v1
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}

setup.py

@@ -1,6 +1,9 @@
+import os
 from setuptools import setup, find_packages
 
-VERSION = '0.0.dev0'
+VERSION = os.environ.get('GITHUB_REF', '0.0.dev0')
+if VERSION.startswith('refs/tags'):
+    VERSION = VERSION.split('/')[-1]
 
 with open('README.md') as f:
     README = f.read()