language: ruby
rvm:
- 2.2.2
script: script/cibuild

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

language: ruby
rvm:
- 2.2.2
script: script/cibuild

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

sudo: false # migrate to container-based infrastructure

Use container-based infrastructure for CI
Use container-based infrastructure for CI
