Handle dependencies for notifications

.drone.yml

@@ -2,7 +2,7 @@
 kind: pipeline
 name: deploy to swarm.autonomic.zone
 steps:
-  - name: bundle static
+  - name: bundle
     image: plugins/docker
     settings:
       username:
@@ -12,7 +12,7 @@ steps:
       repo: decentral1se/autonomic.zone
       tags: latest
 
-  - name: deployment
+  - name: deploy
     image: decentral1se/stack-ssh-deploy:latest
     settings:
       stack: jekyll
@@ -22,6 +22,7 @@ steps:
 
   - name: notify rocket chat
     image: plugins/slack
+    depends_on: ["bundle", "deploy"],
     settings:
       webhook:
         from_secret: rc_builds_url