language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1
  - ruby-head
  - jruby-19mode
  - rbx-2
matrix:
  allow_failures:
    - rvm: ruby-head
    - rvm: rbx-2
before_install: gem update --remote bundler
install:
  - bundle install --retry=3
script:
  - bundle exec rspec
  - bundle exec rubocop

sudo: false
cache: bundler
language: ruby
rvm:
  - 1.9.3
  - 2.0.0
  - 2.1
  - ruby-head
  - jruby-19mode
  - rbx-2
matrix:
  allow_failures:
    - rvm: ruby-head
    - rvm: rbx-2
before_install: gem update --remote bundler
install:
  - bundle install --retry=3
script:
  - bundle exec rspec
  - bundle exec rubocop

Configure Travis for better build performance
[TASK] Configure Travis for better build performance

* set sudo: false to allow usage of their new container-based infrastructure
* enable bundler caching
