source "https://rubygems.org"

# Ruby < 2.3 only support Bundler 1, which no longer works with gem github:
if RUBY_VERSION >= '2.3'
  unless Gem::Version.new(Bundler::VERSION) >= Gem::Version.new("2.2.0")
    raise "Expected Bundler 2.2+ is used on Ruby >= 2.3"
  end

  # From https://github.com/ruby/setup-ruby/issues/358#issuecomment-1195899304
  # Tests using github: and the repository uses a non-master default branch.
  gem 'rack-test', github: 'rack/rack-test'
end