before_install:
  # rubygems 2.7.8 and greater include bundler
  # - Ruby 2.2, and under, get RubyGems ~> 2.7.10, (includes bundler 1.17.3)
  # - Anything else, including Ruby 2.3, and above, gets RubyGems ~> 3, and update bundler to latest
  # - NOTE ON JRUBY: identifies as RUBY_VERSION ~> 1.9, 2.0, 2.3, or 2.5.
  # - NOTE ON TRUFFLERUBY: identifies as RUBY_VERSION ~> 2.6
  - |
    rv="$(ruby -e 'STDOUT.write RUBY_VERSION')"
    echo "Discovered Ruby Version of =====> $rv"
    if   [ "$rv" \< "2.3" ]; then
      gem update --system 2.7.10
    elif   [ "$rv" \< "2.4" ]; then
      gem update --system 2.7.10 --no-document
    elif [ "$rv" = "2.5.3" ]; then
      # JRUBY 9.2 Identifies as 2.5.3, and it fails to update rubygems
      gem install --no-document bundler "bundler:>=2.0"
    else
      gem update --system --no-document --conservative
      gem install --no-document bundler "bundler:>=2.0"
    fi

bundler_args: --no-deployment --jobs 3 --retry 3

cache: bundler

language: ruby

matrix:
  allow_failures:
    - rvm: jruby-head
    - rvm: ruby-head
    - rvm: truffleruby
    - rvm: jruby-9.0
  fast_finish: true
  include:
#    - rvm: jruby-1.7 # targets MRI v1.9
#      gemfile: gemfiles/jruby_1.7.gemfile
    - rvm: 1.9
      gemfile: gemfiles/ruby_1.9.gemfile
    - rvm: 2.0
      gemfile: gemfiles/ruby_2.0.gemfile
    - rvm: jruby-9.0 # targets MRI v2.0
      gemfile: gemfiles/jruby_9.0.gemfile
    - rvm: 2.1
      gemfile: gemfiles/ruby_2.1.gemfile
    # DEPRECATION WARNING
    # oauth2 1.x series releases are the last to support Ruby versions above
    # oauth2 2.x series releases will support Ruby versions below, and not above
    - rvm: jruby-9.1 # targets MRI v2.3
      gemfile: gemfiles/jruby_9.1.gemfile
    - rvm: 2.2
      gemfile: gemfiles/ruby_2.2.gemfile
    - rvm: 2.3
      gemfile: gemfiles/ruby_2.3.gemfile
    - rvm: 2.4
      gemfile: gemfiles/ruby_2.4.gemfile
    - rvm: jruby-9.2 # targets MRI v2.5
      gemfile: gemfiles/jruby_9.2.gemfile
    - rvm: 2.5
      gemfile: gemfiles/ruby_2.5.gemfile
    - rvm: 2.6
      gemfile: gemfiles/ruby_2.6.gemfile
    - rvm: jruby-head
      gemfile: gemfiles/jruby_head.gemfile
    - rvm: ruby-head
      gemfile: gemfiles/ruby_head.gemfile
    - rvm: truffleruby
      gemfile: gemfiles/truffleruby.gemfile

sudo: false