language: ruby
rvm:
  - 2.2
sudo: false
script:
  - bundle exec jekyll build
  - bundle exec htmlproofer '_site/' --allow-hash-href --check-html

env:
  global:
    - NOKOGIRI_USE_SYSTEM_LIBRARIES=true # speeds up installation of html-proofer

language: ruby
rvm:
  - 2.2.2
sudo: false
script:
  - bundle exec jekyll build
  - bundle exec htmlproofer '_site/' --allow-hash-href --check-html

env:
  global:
    - NOKOGIRI_USE_SYSTEM_LIBRARIES=true # speeds up installation of html-proofer

Update Ruby version for Travis CI builds
Update Ruby version for Travis CI builds

Update the version of Ruby used in Travis CI builds to fix dependency issues.

Closes #74
