Fix .drone.yml

.drone.yml

@@ -4,16 +4,19 @@ type: docker
 clone:
   depth: 1
 
+workspace:
+  path: /src
+
 name: Build and Deploy
 steps:
   - name: Build site with Hugo
-    image: plugins/hugo
+    image: floryn90/hugo:ext-alpine-ci
+    user: root
     environment:
       HUGO_SECURITY_HTTP_URLS: none
-    settings:
-      hugo_version: 0.136.2
-      extended: true
-      validate: true
+    commands:
+      - git submodule update --init --single-branch --depth=1
+      - hugo
 
   - name: Build and push Docker image
     image: plugins/docker