case $(uname -s) in
Linux)
  install_package "artichoke-nightly" "https://github.com/artichoke/nightly/releases/latest/download/artichoke-nightly-x86_64-unknown-linux-gnu.tar.gz" artichoke
  ;;
Darwin)
  install_package "artichoke-nightly" "https://github.com/artichoke/nightly/releases/latest/download/artichoke-nightly-x86_64-apple-darwin.tar.gz" artichoke
  ;;
*)
  colorize 1 "Unsupported operating system: $(uname -s)"
  return 1
  ;;
esac
