Imports github.com/erikh/box/builder/executor/docker github.com/mitchellh/go-mruby github.com/erikh/box/builder/executor github.com/erikh/box/tar github.com/fatih/color github.com/erikh/box/copy github.com/erikh/box/logger Standard library imports context encoding/base64 encoding/json errors fmt io io/ioutil os path path/filepath strings sync