func PrintInfo(app string) {
	log.Info("Welcome to "+app,
		zap.String("Release Version", Version),
		zap.String("Git Commit Hash", GitHash),
		zap.String("Git Branch", GitBranch),
		zap.String("UTC Build Time", BuildTS),
		zap.String("Go Version", runtime.Version()),
	)
}
PrintInfo prints the app's basic information in log
package utils
import (
	"fmt"
	"runtime"
	"github.com/pingcap/log"
	"go.uber.org/zap"
)
var (
	Version   = "None"
	BuildTS   = "None"
	GitHash   = "None"
	GitBranch = "None"
)
func GetRawInfo(app string) string {
	info := ""
	info += fmt.Sprintf("%s: %s\n", app, Version)
	info += fmt.Sprintf("Git Commit Hash: %s\n", GitHash)
	info += fmt.Sprintf("Git Branch: %s\n", GitBranch)
	info += fmt.Sprintf("UTC Build Time: %s\n", BuildTS)
	info += fmt.Sprintf("Go Version: %s\n", runtime.Version())
	return info
}