Force first build

.drone.yml

@@ -11,12 +11,14 @@ steps:
   - git clone --recurse-submodules -j8 https://git.f-brinker.de/fbrinker/drone-hugo-extended-demo.git .
   - git checkout $DRONE_COMMIT
 
+# Normal
 - name: build
   image: plugins/hugo
   settings:
     pull: always
     validate: true
 
+# Extended
 - name: buildExtended
   image: plugins/hugo
   settings: