rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.*
  - 2.2
gemfile:
  - Gemfile

sudo: false
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.*
  - 2.2
gemfile:
  - Gemfile

Use container infrastructure on TravisCI
Use container infrastructure on TravisCI