language: ruby
sudo: false
cache: bundler
before_install:
  - rvm @global do gem uninstall bundler --all --executables
  - gem uninstall bundler --all --executables
  - gem install bundler -v '1.12.5'
rvm:
  - 2.2.5
env:
  global:
    - NOKOGIRI_USE_SYSTEM_LIBRARIES=true
script:
  - bundle exec rake
  - bundle exec rake build