[tooling] Try to fix CI script

.gitea/workflows/build-deploy.yml

@@ -72,7 +72,7 @@ jobs:
 
   build-and-deploy:
     # Only deploy on tags (equivalent to Drone when: ref: refs/tags/*)
-    # if: startsWith(gitea.ref, 'refs/tags/')
+    if: startsWith(gitea.ref, 'refs/tags/')
     needs: [test]
     runs-on: ubuntu-latest
 
@@ -120,10 +120,13 @@ jobs:
           key: ${{ secrets.JAIL_KEY }}
           command_timeout: 2m
           script: |
+            set -e
             mkdir -p /var/lib/vrobbler
             echo "${{ gitea.sha }}" | cut -c1-8 > /var/lib/vrobbler/commit.txt
             pip uninstall -y vrobbler
             pip install /var/lib/vrobbler/dist/*.whl
+            python -c "import vrobbler; print(f'vrobbler {vrobbler.__version__} installed OK')"
+            rm -f /var/lib/vrobbler/dist/*.whl
             vrobbler migrate
             vrobbler collectstatic --noinput
             immortalctl restart vrobbler-celery && immortalctl restart vrobbler-celerybeat && immortalctl restart vrobbler