require 'formula' class Pngpaste < Formula homepage 'https://github.com/jcsalterego/pngpaste' url 'https://github.com/jcsalterego/pngpaste/archive/1.0.1.tar.gz' sha1 'f81bf4a8bbda7fc1fde7a8bbb039fb1e25c4aee5' def install system 'make', 'all' bin.install 'pngpaste' end end