feat(web): java from python

.gitea/workflows/cicd.yaml

@@ -15,17 +15,17 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
 
-      # Evito actions/setup-python (spesso fragile su act_runner)
-      - name: Install Python deps + run tests
-        shell: bash
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          java-version: '21'
+          distribution: 'temurin'
+          cache: maven
+
+      - name: Run Tests with Maven
         run: |
-          apt-get update
-          apt-get install -y --no-install-recommends python3 python3-pip
-          python3 -m pip install --upgrade pip
-          python3 -m pip install -r backend/requirements.txt
-          python3 -m pip install pytest httpx
-          export PYTHONPATH="${PYTHONPATH}:$(pwd)/backend"
-          pytest backend/tests
+          cd backend
+          mvn test
 
   build-and-push:
     needs: test-backend