Setup an action to publish a release

.github/workflows/python-publish.yml

@@ -0,0 +1,47 @@
+# 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
+
+name: Upload Python Package
+
+on:
+  workflow_dispatch:
+    inputs:
+      version_part:
+        description: 'Which part of the version to increment (patch, minor, major)'
+        required: true
+        default: 'patch'
+
+jobs:
+  deploy:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: '3.7'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install setuptools wheel 
+        pip install -r requirements-dev.txt
+    - name: Bump version
+      run: |
+        git config --local user.email "hello@qmk.fm"
+        git config --local user.name "QMK Bot"
+        bumpversion ${{ github.event.inputs.version_part }}
+    - name: Push changes
+      uses: ad-m/github-push-action@master
+      with:
+        github_token: ${{ secrets.GITHUB_TOKEN }}
+        branch: master
+        tags: true
+    - 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/*