Add .gitlab-ci.yml

.gitlab-ci.yml

@@ -0,0 +1,13 @@
+# This file is a template, and might need editing before it works on your project.
+# Official language image. Look for the different tagged releases at:
+# https://hub.docker.com/r/library/ruby/tags/
+image: "ruby:2.3"
+
+# This is a basic example for a gem or script which doesn't use
+# services such as redis or postgres
+before_script:
+  - gem install redcarpet erb prawn
+
+build:
+  script:
+  - rake