CodeCov workflow changes

.github/workflows/coverage.yml

@@ -10,6 +10,8 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: '3.10'
+      - name: Install dependencies
+        run: pip install -r requirements.txt
       - name: Run tests and collect coverage
         run: pytest --cov app
       - name: Upload coverage to Codecov

requirements.txt

@@ -0,0 +1 @@
+pytest