Imports github.com/blang/semver github.com/codegangsta/cli github.com/google/go-github/github github.com/cattail/go-exclude github.com/mitchellh/go-homedir github.com/tj/go-debug github.com/wsxiaoys/terminal/color Standard library imports archive/tar bytes compress/gzip encoding/json fmt io io/ioutil net/http os os/exec os/user path/filepath reflect runtime strings syscall