language: ruby
rvm:
  - "2.0.0"
  - "2.1.4"
  - "2.2.0"
  - "ruby-head"
script: rake

language: ruby
rvm:
  - "2.0.0"
  - "2.1.4"
  - "2.2.0"
  - "ruby-head"
matrix:
  allow_failures:
    - rvm: "ruby-head"
script: rake

Allow ruby-head failures on Travis
Allow ruby-head failures on Travis
