Update python-app.yml

.github/workflows/python-app.yml

@@ -25,6 +25,10 @@ jobs:
         python -m pip install --upgrade pip
         pip install -r requirements.txt
         pip install -r dev-requirements.txt
+    - name: Test
+      run: |
+        ls
+        where
     - name: Lint with pylint
       run: |
         pip install pylint_runner