genrule(
    name = "update",
    srcs = [
        "jruby-complete.jar",
        "update.rb",
        "VERSION",
    ],
    outs = ["jruby-complete-new.jar"],
    cmd = "java -jar $(location jruby-complete.jar) $(location update.rb) $@",
    tags = [
        "no-sandbox",
        "requires-network",
    ],
)