Change to one stage build

.gitlab-ci.yml

@@ -5,30 +5,18 @@ variables:
   HTTPS_PROXY: http://proxy.cs.ui.ac.id:8080
 
 stages:
-  - build
   - deploy
 
 build:
   image: ruby:2.3
-  stage: build
+  stage: deploy
   script:
     - bundle install
     - bundle exec jekyll build -d public
+    - sh deploy.sh
   artifacts:
     paths:
       - public
   only:
     refs:
       - master
-
-deploy:
-  stage: deploy
-  image: alpine:3.9
-  script:
-    - apk add curl zip
-    - sh deploy.sh
-  dependencies:
-    - build
-  only:
-    refs:
-      - master