# Brew Test Bot `brew test-bot` is the name for the automated review and testing system funded by [our Kickstarter in 2013](https://www.kickstarter.com/projects/homebrew/brew-test-bot). It comprises of four Mac Minis running in a data centre in England which host [a Jenkins instance at https://bot.brew.sh](https://bot.brew.sh) and run the [`brew test-bot.rb`](https://github.com/Homebrew/brew/blob/master/Library/Homebrew/dev-cmd/test-bot.rb) Ruby script to perform automated testing of commits to the master branch, pull requests and custom builds requested by maintainers. ## Pull Requests The bot automatically builds pull requests and updates their status depending on the result of the job. For example, a job which has been queued but not yet started will have a section in the pull-request that looks like this: ![Triggered Pull Request](images/brew-test-bot-triggered-pr.png) --- A failed build looks like this: ![Failed Pull Request](images/brew-test-bot-failed-pr.png) --- A passed build looks like this: ![Passed Pull Request](images/brew-test-bot-passed-pr.png) --- On failed or passed builds you can click the "Details" link to view the result in Jenkins. When you click this you'll see the results. A passed build looks like this: ![Passed Jenkins Build](images/brew-test-bot-passed-jenkins.png) --- A failed build looks like this: ![Failed Jenkins Build](images/brew-test-bot-failed-jenkins.png) --- You can click the test results link (e.g. `brew-test-bot.el_capitan.install openssl`) to view the failed test output: ![Failed Test](images/brew-test-bot-failed-test.png) ---