Add lint with pylint

Author: flashcode

.github/workflows/pythonpackage.yml

@@ -29,6 +29,11 @@ jobs:
         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: Lint with pylint
+      run: |
+        pip install pylint
+        pylint --disable=W0511,R0205 msgcheck
+        pylint --disable=W0511,R0205 tests
     - name: Test with pytest
       run: |
         pip install pytest