language: ruby
script: bundle exec rake
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.2.0
  - 2.3.0
  - jruby

language: ruby
script: bundle exec rake
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1.0
  - 2.2.0
  - 2.3.0
  - jruby
before_install:
  - gem install bundler

Upgrade bundler for working CI builds
Upgrade bundler for working CI builds

See https://github.com/travis-ci/travis-ci/issues/5239
