Imports github.com/mitchellh/packer/helper/config github.com/mitchellh/packer/common github.com/pierrec/lz4 github.com/mitchellh/packer/template/interpolate github.com/klauspost/pgzip github.com/mitchellh/packer/packer Standard library imports archive/tar os path/filepath regexp runtime archive/zip compress/gzip fmt io