require 'formula' class Chromedriver < Formula homepage 'http://code.google.com/p/chromedriver/' url 'http://chromedriver.storage.googleapis.com/2.9/chromedriver_mac32.zip' sha1 '16553f51a165dd202e842b99675ca6e5e1eb2a69' version '2.9' def install bin.install 'chromedriver' end end