Trigger GitHub Action on successful Docker Deploy (#16858)

.github/workflows/docker.yaml

@@ -173,9 +173,21 @@ jobs:
             docker push $t
           fi
   
-  notify:
+  trigger-actions:
     runs-on: ubuntu-latest
     needs: docker
+    if: success() && github.repository == 'ultralytics/ultralytics' && github.event_name == 'push'
+    steps:
+      - name: Trigger Additional GitHub Actions
+        run: |
+          gh workflow run deploy_cloud_run.yml \
+            --repo ultralytics/assistant \
+            --ref main \
+            --token ${{ secrets.PERSONAL_ACCESS_TOKEN }}
+
+  notify:
+    runs-on: ubuntu-latest
+    needs: [docker, trigger-actions]
     if: always() # This ensures the job always runs
     steps:
       - name: Check for failure and notify