class RubyBuild < Formula
  desc "Install various Ruby versions and implementations"
  homepage "https://github.com/rbenv/ruby-build"
  url "https://github.com/rbenv/ruby-build/archive/v20170322.tar.gz"
  sha256 "8c8ba8ff8da0e8109c9228dcbb21215207b3952ece2450cef0593bab0973a3b6"
  head "https://github.com/rbenv/ruby-build.git"

  bottle :unneeded

  depends_on "autoconf" => [:recommended, :run]
  depends_on "pkg-config" => [:recommended, :run]
  depends_on "openssl" => :recommended

  def install
    ENV["PREFIX"] = prefix
    system "./install.sh"
  end

  test do
    assert_match "2.0.0", shell_output("#{bin}/ruby-build --definitions")
  end
end