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/18.11.5/vnu.jar_18.11.5.zip" sha256 "b9785a3ab51671509c8d418cc84298b1389ca2d82107aa0537544090a7c51862" 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