require_java 8
install_package "jruby-9.4.5.0" "https://repo1.maven.org/maven2/org/jruby/jruby-dist/9.4.5.0/jruby-dist-9.4.5.0-bin.tar.gz#a40f78c4641ccc86752e16b2da247fd6bc9fbcf9a4864cf1be36f7ff7b35684c" jruby