---
sudo: false
language: ruby
cache: bundler
jobs:
  include:
    - name: "Ruby 2.2"
      rvm: 2.2
      env: "BUNDLER_VERSION=1.17.3"
    - name: "Ruby 2.3"
      rvm: 2.3
      env: "BUNDLER_VERSION=2.1.4"
    - name: "Ruby 2.4"
      rvm: 2.4
      env: "BUNDLER_VERSION=2.1.4"
    - name: "Ruby 2.5"
      rvm: 2.5
      env: "BUNDLER_VERSION=2.1.4"
    - name: "Ruby 2.6"
      rvm: 2.6
      env: "BUNDLER_VERSION=2.1.4"
    - name: "Ruby 2.7"
      rvm: 2.7
      env: "BUNDLER_VERSION=2.1.4"
before_install: gem install bundler -v $BUNDLER_VERSION