workflows: check pycodestyle (previously pep8)

Signed-off-by: Julian Oes <julian@oes.ch>

Author: julianoes

.github/workflows/main.yml

@@ -28,6 +28,12 @@ jobs:
       - name: Install pip
         run: sudo apt-get install -y python3-pip
 
+      - name: Check style
+        run: |
+          python3 -m pip install pycodestyle
+          export PATH=$PATH:$HOME/.local/bin
+          pycodestyle examples/*
+
       - name: Install prerequisites
         run: |
           python3 -m pip install -r requirements.txt -r requirements-dev.txt -r requirements-docs.txt