Add verbose argument to pip install

.github/workflows/python-unittests.yml

@@ -44,6 +44,6 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         python -m pip install --upgrade setuptools
-        pip install .
+        pip install -vvvv .
     - name: Test with unittest
       run: python -m unittest discover -v -s tests