---
sudo: false
language: ruby
cache: bundler
rvm:
  - 2.5.3
  - 2.1.10
gemfile:
  - gemfiles/rails60.gemfile
  - gemfiles/rails52.gemfile
  - gemfiles/rails51.gemfile
  - gemfiles/rails50.gemfile
  - gemfiles/rails42.gemfile
  - gemfiles/rails41.gemfile
before_install: gem install bundler -v 1.17.1
matrix:
  exclude:
    - rvm: 2.1.10
      gemfile: gemfiles/rails52.gemfile
    - rvm: 2.1.10
      gemfile: gemfiles/rails51.gemfile
    - rvm: 2.1.10
      gemfile: gemfiles/rails50.gemfile