require 'formula' class Chromedriver < Formula homepage 'http://code.google.com/p/chromedriver/' url 'https://chromedriver.googlecode.com/files/chromedriver_mac32_2.2.zip' sha1 '8328d845afb2e5e124f38a2d72dbfc659c0936b0' def install bin.install 'chromedriver' end end