.github: add action to publish package to pypi

.github/workflows/publish.yml

@@ -0,0 +1,28 @@
+name: publish
+
+on:
+  push:
+    tags: [ v* ]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.9
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install build
+    - name: Create source and wheel dist
+      run: |
+        python -m build
+    - name: Publish distribution 📦 to PyPI
+      uses: pypa/gh-action-pypi-publish@master
+      with:
+        user: __token__
+        password: ${{ secrets.PYPI_API_TOKEN }}

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = schulze-condorcet
-version = 1.0.0
+version = 1.0.1
 author =  Markus Walter
 author_email = [email protected]
 maintainer =  CdE-Datenbank development team