why not working?

.gitea/workflows/stage-deploy.yaml

@@ -46,7 +46,9 @@ jobs:
           username: ubuntu
           key: ${{ secrets.STAGING_SSH_KEY }}
           script: |
-            sudo ~/backend/Resources/deploy.sh
+            sudo systemctl restart backend
+            sudo cp -rf ~/frontend/build/*
+            sudo npm install -g serve/var/www/html/monitor.innov.energy/html/
       - run: echo " This job's status is ${{ job.status }}."