please build?

.gitlab-ci.yml

@@ -1,18 +1,17 @@
-# requiring the environment of Ruby 2.3.x
- image: ruby:2.3
- # add bundle cache to 'vendor' for speeding up builds
- cache:
-   paths:
-     - vendor/
- before_script:
-   - bundle install --path vendor
- # the 'pages' job will deploy and build your site to the 'public' path
- pages:
-   stage: deploy
-   script:
-     - bundle exec jekyll build -d public/
-   artifacts:
-     paths:
-       - public
-   only:
-     - master # this job will affect only the 'master' branch
+image: ruby:latest
+
+variables:
+  JEKYLL_ENV: production
+  LC_ALL: C.UTF-8
+ 
+before_script:
+  - gem install bundler
+  - bundle install
+ 
+pages:
+  stage: deploy
+  script:
+  - bundle exec jekyll build -d public
+  artifacts:
+    paths:
+    - public