update third party dependencies

lab.go

@@ -1,30 +1,36 @@
 package main
 
 import (
+	"log"
 	"os"
 
-	"github.com/urfave/cli"
+	"github.com/urfave/cli/v2"
 
 	"github.com/mayswind/lab/cmd"
 )
 
-
 const LAB_VERSION = "0.1.0"
 
 func main() {
-	app := cli.NewApp()
-	app.Name = "lab"
-	app.Usage = "A lightweight account book app hosted by yourself."
-	app.Version = LAB_VERSION
-	app.Commands = []cli.Command{
-		cmd.WebServer,
-		cmd.Database,
-	}
-	app.Flags = []cli.Flag{
-		cli.StringFlag{
-			Name:  "conf-path",
-			Usage: "Custom config `FILE` path",
+	app := &cli.App {
+		Name: "lab",
+		Usage: "A lightweight account book app hosted by yourself.",
+		Version: LAB_VERSION,
+		Commands: []*cli.Command{
+			cmd.WebServer,
+			cmd.Database,
+		},
+		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:  "conf-path",
+				Usage: "Custom config `FILE` path",
+			},
 		},
 	}
-	app.Run(os.Args)
+
+	err := app.Run(os.Args)
+
+	if err != nil {
+		log.Fatalf("Failed to run lab app with %s: %v", os.Args, err)
+	}
 }