cache: bundler
sudo: false
language: ruby

addons:
  apt:
    sources:
      - travis-ci/sqlite3
    packages:
      - sqlite3

matrix:
  include:
    - rvm: 2.5.3
      gemfile: gemfiles/activerecord_4_2.gemfile
    - rvm: 2.5.3
      gemfile: gemfiles/activerecord_5_0.gemfile
    - rvm: 2.5.3
      gemfile: gemfiles/activerecord_5_1.gemfile
    - rvm: 2.4.5
      gemfile: gemfiles/activerecord_5_2.gemfile
    - rvm: 2.3.8
      gemfile: gemfiles/activerecord_5_2.gemfile
    - rvm: 2.5.3
      gemfile: gemfiles/activerecord_5_2.gemfile
    - rvm: 2.6.1
      gemfile: gemfiles/activerecord_5_2.gemfile
    - rvm: 2.6.1
      gemfile: gemfiles/activerecord_master.gemfile

# https://github.com/travis-ci/travis-ci/issues/8969#issuecomment-380028168
before_install:
  - gem update --system
  - gem install bundler -v "~> 1.17.2"