Update integration-tests.yml

Author: KazerL

.github/workflows/integration-tests.yml

@@ -25,11 +25,21 @@ jobs:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
+          node-version: '20'
       - run: npm ci
+
+      # Check if the requirements.txt file exists before trying to install Python deps
+      - name: Install Python deps (if requirements.txt exists)
+        run: |
+          if [ -f "backend/requirements.txt" ]; then
+            pip install -r backend/requirements.txt
+          else
+            echo "No requirements.txt found, skipping pip install"
+          fi
+
       - name: Start backend (FastAPI) in background
         run: |
-          pip install -r backend/requirements.txt
           uvicorn backend.app:app --host 0.0.0.0 --port 8000 &
+
       - name: Run integration tests
         run: npm run test:integration