language: ruby
rvm:
  - 1.9.3
  - 2.1.6
  - 2.2.3
  - jruby-head

language: ruby
rvm:
  - 1.9.3
  - 2.1.6
  - 2.2.3
  - jruby-head
sudo: false

Enable container-based infrastructure on Travis
Enable container-based infrastructure on Travis

As per https://docs.travis-ci.com/user/migrating-from-legacy/
