cmd/cmd.go
func validateVersion(supported, current string) bool {
	if supported == "" {
		return true
	}
	vSupported, err := goVersion.NewVersion(supported)
	if err != nil {
		return false
	}
	vCurrent, err := goVersion.NewVersion(current)
	if err != nil {
		return false
	}
	return vCurrent.Compare(vSupported) >= 0
}
func validateVersion(supported, current string) bool {
	if supported == "" {
		return true
	}
	vSupported, err := goVersion.NewVersion(supported)
	if err != nil {
		return false
	}
	vCurrent, err := goVersion.NewVersion(current)
	if err != nil {
		return false
	}
	return vCurrent.Compare(vSupported) >= 0
}
// validateVersion checks whether current version is greater or equal to
// supported version.