require 'formula' class Chromedriver < Formula homepage 'http://code.google.com/p/chromedriver/' url 'https://chromedriver.googlecode.com/files/chromedriver_mac_23.0.1240.0.zip' sha1 '20a21cca0a4f0a1e25ee88e1f0bd53acbdba4cc6' def install bin.install 'chromedriver' end end