fix: incorrect dependency

* add: don't run img pull on PR

.drone.yml

@@ -6,6 +6,11 @@ name: pull
 clone:
   disable: true
 
+trigger:
+  event:
+    exclude:
+    - pull_request
+
 steps:
 - name: fedora-hugo
   pull: always
@@ -71,8 +76,6 @@ steps:
 - name: docker-build
   pull: always
   image: tmaier/docker-compose:latest
-  depends_on:
-  - hugo-extended
   volumes:
   - name: s
     path: /var/run/docker.sock