feat: Update CI to only lint src and tests

Author: exaby73

.github/workflows/ci.yaml

@@ -70,7 +70,7 @@ jobs:
       - name: Lint with pylint
         run: |
           source venv/bin/activate
-          python3.10 -m pylint $(git ls-files '*.py')
+          python3.10 -m pylint src tests
       - name: Lint with mypy
         run: |
           source venv/bin/activate