class Vnu < Formula desc "Nu Markup Checker: command-line and server HTML validator" homepage "https://validator.github.io/validator/" url "https://github.com/validator/validator/releases/download/17.11.1/vnu.jar_17.11.1.zip" sha256 "aaa5b27cce1d10fb4a48099041396a18bd55f8f982c595e0ffcdff1f1d4aedb8" version_scheme 1 bottle :unneeded depends_on :java => "1.8+" def install libexec.install "vnu.jar" bin.write_jar_script libexec/"vnu.jar", "vnu" end test do (testpath/"index.html").write <<~EOS hi EOS system bin/"vnu", testpath/"index.html" end end