Allow complexity of 12

Author: AustP

.github/workflows/build-and-test.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Lint with flake8
         run: |
           flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-          flake8 . --count --ignore=E501,E741,W503,W605 --max-complexity=10 --statistics
+          flake8 . --count --ignore=E501,E741,W503,W605 --max-complexity=12 --statistics
       - name: Run Tox
         run: tox -e py
     strategy: