Try fix publish CI

.drone.yml

@@ -11,7 +11,22 @@ steps:
         path: /var/run/docker.sock
     commands:
       - docker-compose build frontend
-  - name: publish
+
+volumes:
+  - name: dockersock
+    host:
+      path: /var/run/docker.sock
+
+---
+kind: pipeline
+type: docker
+name: push-to-hub
+
+workspace:
+  path: ./docker/schwarzesbrett
+
+steps:
+  - name: docker
     image: plugins/docker
     settings:
       username:
@@ -20,15 +35,12 @@ steps:
         from_secret: docker_password
       repo: grimmigerfuchs/schwarzesbrett
       tags: latest
-      context: ./docker/schwarzesbrett
-    volumes:
-      - name: dockersock
-        path: /var/run/docker.sock
-    when:
+
+depends_on:
+  - frontend
+
+trigger:
   branch:
     - main
-
-volumes:
-  - name: dockersock
-    host:
-      path: /var/run/docker.sock
+  event:
+    - push