--- a/.github/workflows/python-publish.yml	Sun Nov 14 17:36:43 2021 +0100
+++ b/.github/workflows/python-publish.yml	Sun Nov 21 18:38:18 2021 +0100
@@ -19,6 +19,16 @@
       run: |
         python -m pip install --upgrade pip
         pip install build
+        python -m pip install flake8
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test
+      run: python -m unittest discover
     - name: Build package
       run: python -m build
     - name: Publish package