fix ci

.drone.yml

@@ -28,26 +28,6 @@ steps:
         - latest
         - ${DRONE_COMMIT_SHA:0:8}
         - ${DRONE_COMMIT_BRANCH}
-    when:
-      branch:
-        - master
-      event:
-        exclude:
-          - pull_request
-
-  - name: docker_build_and_push
-    image: plugins/docker
-    settings:
-      username:
-        from_secret: DOCKERHUB_USER
-      password:
-        from_secret: DOCKERHUB_PASS
-      dockerfile: Dockerfile
-      repo: quotengrote/munin-server
-      tags:
-        - ${DRONE_COMMIT_SHA:0:8}
-        - ${DRONE_COMMIT_BRANCH}
-    when:
       event:
         exclude:
           - pull_request