Merge pull request #913 from ericcornelissen/ci_build-page

Add page buid to CI script

.travis.yml

@@ -1,18 +1,35 @@
-language: node_js
-node_js:
+matrix:
+  include:
+    - language: node_js
+      node_js:
         - "6"
 
-script:
+      script:
         - npm run jsonlint
 
-notifications:
+      notifications:
         email:
           on_success: never
           on_failure: change
 
-deploy:
+      deploy:
         provider: npm
         email: "johanringmann@gmail.com"
         api_key: "$NPM_KEY"
         on:
           branch: master
+
+    - language: ruby
+      rvm:
+        - 2.4.1
+
+      install:
+        - gem install jekyll
+
+      script:
+        - jekyll build
+
+      notifications:
+        email:
+          on_success: never
+          on_failure: change