appraise 'sprockets-2.0' do
  gem 'sprockets', '~> 2.0.0'
end

appraise 'sprockets-2.1' do
  gem 'sprockets', '~> 2.1.0'
end

appraise 'sprockets-2.2' do
  gem 'sprockets', '~> 2.2.0'
end

appraise 'sprockets-2.3' do
  gem 'sprockets', '~> 2.3.0'
end

appraise 'sprockets-2.4' do
  gem 'sprockets', '~> 2.4.0'
end

appraise 'sprockets-3.0' do
  gem 'sprockets', '~> 3.0.0'
end

appraise 'sprockets-3.1' do
  gem 'sprockets', '~> 3.1.0'
end