platform="$(uname -s)-$(uname -m)"
case $platform in
Linux-x86_64)
  install_package "truffleruby-25.0.0" "https://github.com/oracle/truffleruby/releases/download/graal-25.0.0/truffleruby-25.0.0-linux-amd64.tar.gz#fc8896c38f15217c004089bc3bfff1575767a6356b6a05b842bf6284e2e52788" truffleruby
  ;;
Linux-aarch64)
  install_package "truffleruby-25.0.0" "https://github.com/oracle/truffleruby/releases/download/graal-25.0.0/truffleruby-25.0.0-linux-aarch64.tar.gz#0f787597ca770adbc8277ba056e71b6fbf81224d3d9f7e2c1d7a83d3347462e2" truffleruby
  ;;
Darwin-x86_64)
  install_package "truffleruby-25.0.0" "https://github.com/oracle/truffleruby/releases/download/graal-25.0.0/truffleruby-25.0.0-macos-amd64.tar.gz#2e4a4b2381c17b70dcc637bd8178c2b2a68bb716c2db0b469ab2d00b34f79ee0" truffleruby
  ;;
Darwin-arm64)
  install_package "truffleruby-25.0.0" "https://github.com/oracle/truffleruby/releases/download/graal-25.0.0/truffleruby-25.0.0-macos-aarch64.tar.gz#c3282bd44a2d292a539e4bbe6793a44d50f351e799b21a23aa68e40b6c38b3a3" truffleruby
  ;;
*)
  colorize 1 "Unsupported platform: $platform"
  return 1
  ;;
esac