create the app during the workflow

.github/workflows/end-to-end-tests.yml

@@ -6,9 +6,12 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
-      # Install npm dependencies, cache them correctly
-      # and run all Cypress tests
+      - name: Create app for workflow
+        run: |
+          npm i concurrently
+          concurrently "cd frontend && npm i && npm start" "cd backend && npm i npm start"
       - name: Cypress run
         uses: cypress-io/github-action@v6
+
         with:
           working-directory: ./frontend/