Merge remote-tracking branch 'origin/master'

Author: Felix Igelbrink

.github/workflows/build_python_package.yml

@@ -0,0 +1,33 @@
+name: Python package build and publish
+
+on:
+  release:
+    types: [created]
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Python
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.8
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install twine flake8 build
+    - name: Lint with flake8 for syntax errors
+      run: |
+        pip install flake8
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Build Python source distribution
+      run: |
+        python -m build --sdist --outdir dist/ .
+    - name: Publish wheels to PyPI
+      env:
+        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
+        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
+      run: |
+        twine upload dist/*.tag.gz