Imports
- github.com/mitchellh/multistep
- github.com/mitchellh/packer/common
- github.com/mitchellh/packer/common/uuid
- github.com/mitchellh/packer/helper/communicator
- github.com/mitchellh/packer/helper/config
- github.com/mitchellh/packer/packer
- github.com/mitchellh/packer/template/interpolate
- golang.org/x/oauth2
- golang.org/x/oauth2/google
- golang.org/x/oauth2/jwt
- google.golang.org/api/compute/v1