require 'formula' class GitTracker < Formula homepage 'https://github.com/stevenharman/git_tracker' url 'https://github.com/stevenharman/git_tracker/tarball/v1.5.1' sha1 'f4f3491889a034834efe322ce1f545ed29387567' head 'https://github.com/stevenharman/git_tracker.git' def install rake 'standalone:install', "prefix=#{prefix}" end test do require 'open3' Open3.popen3("#{bin}/git-tracker", "test-command") do |_, stdout, _| "git-tracker is here. How are you?" == stdout.read.strip end end end