appraise "rails-5.0" do
  gem "rails", "5.0"
end

appraise "rails-5.1" do
  gem "rails", "5.1"
end

appraise "rails-5.2" do
  gem "rails", "5.2"
end

appraise "rails-6.0" do
  gem "rails", "6.0.0.rc2"
end