language: ruby
sudo: false

rvm:
  - 2.3.1
  - 2.4.0-preview1

gemfile:
  - Gemfile
  - Gemfile_ar30
  - Gemfile_ar31
  - Gemfile_ar32
  - Gemfile_ar40
  - Gemfile_ar_master

matrix:
  fast_finish: true
  allow_failures:
    - rvm: 2.4.0-preview1
      gemfile: Gemfile
    - rvm: 2.4.0-preview1
      gemfile: Gemfile_ar30
    - rvm: 2.4.0-preview1
      gemfile: Gemfile_ar31
    - rvm: 2.4.0-preview1
      gemfile: Gemfile_ar32
    - rvm: 2.4.0-preview1
      gemfile: Gemfile_ar40
    - rvm: 2.4.0-preview1
      gemfile: Gemfile_ar_master
    - rvm: 2.3.1
      gemfile: Gemfile_ar_master