install dependencies specified in test config (#666)

Author: thuydotm

.github/workflows/codecov.yml

@@ -19,8 +19,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install -e .
-        pip install pytest pytest-cov noise==1.2.2
+        pip install -e .[tests]
     - name: Generate coverage report
       run: |
         pytest --cov=./ --cov-report=xml