use hugo image instead of plugin

.drone.yml

@@ -4,15 +4,10 @@ name: default
 
 steps:
   - name: build-draft
-    image: plugins/hugo
+    image: klakegg/hugo:0.53-alpine
     pull: always
-    settings:
+    commands:
-      hugoVersion: 0.53
+      - hugo --buildDrafts --buildExpired --buildFuture
-      validate: true
-      buildDrafts: true
-      buildExpired: true
-      buildFuture: true
-      theme: geeklab
     when:
       branch: [ draft ]
       event: [ push ]