Install pytest coverage

Author: willu47

.github/workflows/pytest.yml

@@ -32,7 +32,8 @@ jobs:
         python-version: ${{ matrix.python-version }}
 
     - name: Install pytest
-      run: pip install pytest pytest-cov
+      run: pip install pytest
+           pip install pytest-cov
 
     - name: Install the package
       run: pip install .