This is "go get"-able project and Travis-CI buildable.
go get -u github.com/atotto/travisci-golang-example
You can see a build status: https://travis-ci.com/atotto/travisci-golang-example
Building a Go Project: https://docs.travis-ci.com/user/languages/go/
How to Write Go Code: http://golang.org/doc/code.html