require 'formula' class Chromedriver < Formula homepage 'http://code.google.com/p/chromedriver/' url 'http://chromedriver.storage.googleapis.com/2.4/chromedriver_mac32.zip' sha1 'b78a808c083fe17215069c9d0ff0e6b6455d8964' def install bin.install 'chromedriver' end end