# Use container-based infrastructure
sudo: false

language: ruby

before_install:
  # bundler installation needed for jruby-head
  # https://github.com/travis-ci/travis-ci/issues/5861
  - gem install bundler

cache: bundler

rvm:
  - ruby-head
  - 2.3.3 # Travis lacking 2.3 alias, see https://github.com/travis-ci/travis-ci/issues/5361
  - 2.2
  - 2.1
  - 2.0.0

  - 1.9.3
  - 1.9.2

  - 1.8.7
  - ree

  - jruby-head
  - jruby # tracks JRuby 9k stable version
  - jruby-19mode
  - jruby-18mode

  - rbx-head
  - rbx # tracks Rubinius 3.x stable version
  - rbx-2

matrix:
  allow_failures:
    - rvm: ruby-head
    - rvm: jruby-head
    - rvm: jruby-18mode # until fixed failure in `bundle exec`, which is not our problem
    - rvm: rbx-head
    - rvm: rbx # until Travis fixes Rubinius 3.x again
    - rvm: rbx-2 # until Travis fixes Rubinius 2.x again

  fast_finish: true