Execute hugo command.

.drone.yml

@@ -9,6 +9,14 @@ steps:
       - grep -l -r ecx.images-amazon.com content/ | sort | uniq | xargs -t --no-run-if-empty sed -ie "s/http:\/\/ecx.images-amazon.com/https:\/\/images-na.ssl-images-amazon.com/g"
       - grep -l -r "http://www.amazon.co.jp/exec" content/ | sort | uniq | xargs -t --no-run-if-empty sed -i -e "s/http:\/ / www.amazon.co.jp\/exec/https:\/ / www.amazon.co.jp\/exec/g"
 
+  - name: hugo
+    image: cibuilds/hugo:0.62.1
+    commands: |
+      if [ "${DRONE_BRANCH}" != "master" ]; then
+        hugo -e staging -v -s
+      else
+        hugo -e production -v -s
+      fi
 trigger:
   event:
     - push