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