.travis.yml

language: ruby

rvm:
  - 1.9.3-p551 # minimum required by Rails 4.2
  - 2.0.0-p648
  - 2.1.10
  - 2.2.2 # minimum required by Rails 5.0
  - 2.3.7
  - 2.4.4
  - 2.5.1

gemfile:
  - gemfiles/Gemfile.rails-4.2.x
  - gemfiles/Gemfile.rails-5.0.x
  - gemfiles/Gemfile.rails-5.1.x
  - gemfiles/Gemfile.rails-5.2.x
  - gemfiles/Gemfile.rails-6.0.x

matrix:
  exclude:
    # First, we exclude Rubies older than 2.2.2 because they are unsupported by
    # Rails 5.
    - rvm: 1.9.3-p551
    - rvm: 2.0.0-p648
    - rvm: 2.1.10
  include:
    # Second, we reenable Rubies older than 2.2.2 but only for Rails 4.2.
    - rvm: 1.9.3-p551
      gemfile: gemfiles/Gemfile.rails-4.2.x
    - rvm: 2.0.0-p648
      gemfile: gemfiles/Gemfile.rails-4.2.x
    - rvm: 2.1.10
      gemfile: gemfiles/Gemfile.rails-4.2.x

services:
  - postgresql

before_install:
  - gem uninstall -v '>=2' -i $(rvm gemdir)@global -ax bundler || true
  - gem install bundler -v '1.17.3'

before_script:
  - cp test/dummy/config/database.yml.travis test/dummy/config/database.yml
  - bundle exec rake --rakefile test/dummy/Rakefile db:create db:migrate