rvm:
  - 1.8.7
  - 1.9.2
  - 1.9.3
  - jruby
before_script: "git submodule update --init --recursive"
env:
  - EXECJS_RUNTIME=RubyRacer
  - EXECJS_RUNTIME=Mustang
  - EXECJS_RUNTIME=RubyRhino
matrix:
  exclude:
    - rvm: 1.8.7
      env: EXECJS_RUNTIME=RubyRhino
    - rvm: 1.9.2
      env: EXECJS_RUNTIME=RubyRhino
    - rvm: 1.9.3
      env: EXECJS_RUNTIME=RubyRhino
    - rvm: jruby
      env: EXECJS_RUNTIME=RubyRacer
    - rvm: jruby
      env: EXECJS_RUNTIME=Mustang