box: wercker/rvm
build:
    steps:
        - rvm-use:
            version: ruby-2.1.0
        - bundle-install
        - script:
            name: run rspec
            code: bundle exec rake spec

        - rvm-use:
            version: ruby-2.0.0-p353
        - bundle-install
        - script:
            name: run rspec
            code: bundle exec rake spec

        - rvm-use:
            version: ruby-1.9.3-p545
        - bundle-install
        - script:
            name: run rspec
            code: bundle exec rake spec
box: wercker/rvm
build:
    steps:
        - rvm-use:
            version: ruby-2.1.5
        - bundle-install
        - script:
            name: run rspec
            code: bundle exec rake spec

        - rvm-use:
            version: ruby-2.0.0-p598
        - bundle-install
        - script:
            name: run rspec
            code: bundle exec rake spec

Upgrade ruby 2.x, no support for 1.9!
Upgrade ruby 2.x, no support for 1.9!
