Merge pull request #83 from kayjan/kayjan-patch-1

Update pytest.yml

.github/workflows/pytest.yml

@@ -40,7 +40,7 @@ jobs:
       - name: Lint with black
         run: |
           python -m pip install black
-          black . -l 88 --check
+          black . -l 88 --check --diff
       - name: Lint with isort
         run: |
           python -m pip install isort