Restrict the search for pytest files to the tests dir

Author: BenGalewsky

.github/workflows/ci.yaml

@@ -51,7 +51,7 @@ jobs:
 
       - name: Test with pytest
         run: |
-          coverage run -m pytest --cov=./ --cov-report=xml
+          coverage run -m pytest tests --cov=./ --cov-report=xml
 
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3.1.4