updated the command to install dependencies

.github/workflows/continuos-integration.yaml

@@ -19,7 +19,9 @@ jobs:
         python-version: '3.10'
 
     - name: Install dependencies
-      run: pip install -r requirements.txt
+      run: |
+        pip install -r requirements.txt
+        pip install flake8
 
     - name: Lint application
       run: |
@@ -40,12 +42,13 @@ jobs:
         python-version: '3.10'
 
     - name: Install dependencies
-      run: pip install -r requirements.txt
+      run: |
+        pip install -r requirements.txt
+        pip install pytest
 
     - name: Run tests
       run: |
-        # Run your tests using pytest
-        pytest test_app.py
+        pytest test_app.py  # Run your tests
 
   push:
     needs: test