refactor: urfave v2

cli/server/add.go

@@ -13,12 +13,13 @@ import (
 	"coopcloud.tech/abra/pkg/log"
 	"coopcloud.tech/abra/pkg/server"
 	sshPkg "coopcloud.tech/abra/pkg/ssh"
-	"github.com/urfave/cli"
+	"github.com/urfave/cli/v2"
 )
 
 var local bool
 var localFlag = &cli.BoolFlag{
-	Name:        "local, l",
+	Name:        "local",
+	Aliases:     []string{"l"},
 	Usage:       "Use local server",
 	Destination: &local,
 }
@@ -131,7 +132,7 @@ of your ~/.ssh/config. Checks for a valid online domain will be skipped:
 	Before:    internal.SubCommandBefore,
 	ArgsUsage: "<name>",
 	Action: func(c *cli.Context) error {
-		if len(c.Args()) > 0 && local || !internal.ValidateSubCmdFlags(c) {
+		if c.Args().Len() > 0 && local || !internal.ValidateSubCmdFlags(c) {
 			err := errors.New("cannot use <name> and --local together")
 			internal.ShowSubcommandHelpAndError(c, err)
 		}