gemfile <<-RB
  gem 'rack'
  gem 'rake', '~> 12.0'
RB

gemfile <<-RB
  gem 'rack'
  gem 'rake', '~> 11.1'
RB

gemfile <<-RB
  gem 'rack'
  gem 'rake', '~> 10.4'
RB

# No single Rails version works everywhere, so split it up
if RUBY_VERSION < '2.4.0'
  gemfile <<-RB
    gem 'rack'
    gem 'rake', '~> 10.4'
    gem 'rails', '~> 4.2.1'
    gem 'minitest', '5.2.3'
    gem 'nokogiri', '< 1.7' if RUBY_VERSION < '2.1.0' # nokogiri 1.7.0 only supports >= 2.1.0
  RB
end

gemfile <<-RB
  gem 'rack'
  gem 'rake', '10.0.0' # Oldest supported version
RB

gemfile <<-RB
  gem 'rack'
  gem 'rake', '0.9.6' # Newest unsupported version
RB

gemfile <<-RB
  gem 'rack'
  gem 'rake', '~> 10.4'
  gem 'newrelic-rake', :require => false # Can't coexist with third-party instrumentation
RB

# vim: ft=ruby