Make sure you have your Go environment setup, in particular that GOPATH is set. Then run:
$ go install github.com/litl/hookeyapp
You will need a hookeyapp.toml configuration file in the server's working directory. An example is provided.
You will also need to configure your HockeyApp webhooks to point at http://:/hockeyapp_webhook
HookyApp is Copyright (c) 2013 litl, LLC and licensed under the MIT license. See the LICENSE file for full details.