utils/resolver.go
func (n ImageName) RegistryRepoName() string {
	repo := n.Repository
	if repo == "" {
		repo = "library"
	}
	return fmt.Sprintf("%s/%s", repo, n.Name)
}
func (n ImageName) RegistryRepoName() string {
	repo := n.Repository
	if repo == "" {
		repo = "library"
	}
	return fmt.Sprintf("%s/%s", repo, n.Name)
}
// RegistryRepoName returns the "repository" as used in the registry URL