ci(test.yml): Added explicit pytest call to the hooks directory

Author: mattgebert

.github/workflows/test.yml

@@ -107,6 +107,7 @@ jobs:
       - name: Run test suite
         run: |
           pytest -v --pyargs numpydoc
+          pytest -v --pyargs numpydoc/tests/hooks
 
       - name: Test coverage
         run: |