Gem::VersionOption#add_ruby_abi_option

# File tmp/rubies/ruby-4.1.0-preview1/lib/rubygems/version_option.rb, line 52
def add_ruby_abi_option(task = command, *wrap)
  add_option("--ruby-abi RUBY_ABI",
             "Specify the Ruby ABI of gem to #{task}", *wrap) do |value, options|
    unless Gem::ContentAddress.valid_ruby_abi?(value)
      raise Gem::OptionParser::InvalidArgument, "#{value}: Ruby ABI must be in X.Y format"
    end

    options[:ruby_abi] = value
  end
end