Merge pull request #23 from redcap-tools/travis-config

Update Travis config to improve html-proofer installation

Author: sburns

.travis.yml

@@ -2,10 +2,15 @@ language: ruby
 rvm:
 - 2.1
 
-# Assume bundler is being used, therefore
-# the `install` step will run `bundle install` by default.
-script: ./scripts/cibuild
-
 env:
   global:
   - NOKOGIRI_USE_SYSTEM_LIBRARIES=true # speeds up installation of html-proofer
+
+# Follows advice of https://github.com/jekyll/jekyll/issues/3480
+install:
+  - gem install jekyll
+  - gem install html-proofer
+
+script:
+  - jekyll build
+  - htmlproofer _site

_config.yml

@@ -4,9 +4,12 @@ email: your-email@domain.com
 description: "REDCap-Tools, promoting awesome projects built atop REDCap and fostering a community of developers around them."
 baseurl: /
 url: "http://redcap-tools.github.io"
-twitter_username: 
-github_username: redcap-tools 
+twitter_username:
+github_username: redcap-tools
 
 # Build settings
 markdown: kramdown
 permalink: pretty
+
+#Don't explode on gems; https://jekyllrb.com/docs/continuous-integration/#configuring-your-travis-builds.
+exclude: [vendor]