Vagrantfile to take and run Go projects with. It assumes that the Vagrantfile is in the root of a Go project, and the Go project is located in a valid GOPATH.
For example this repository is cloned into $GOPATH/src/github.com/brancz/vagrant-golang. Then after running
vagrant upit ensures, that the project is also correctly located at /home/ubuntu/go/src/github.com/brancz/vagrant-golang inside of the virtual machine.