fix(worker,engine): return 1 when command not found (#5851)

Author: sguiheux

engine/main.go

@@ -23,7 +23,9 @@ func init() {
 }
 
 func main() {
-	mainCmd.Execute()
+	if err := mainCmd.Execute(); err != nil {
+		os.Exit(1)
+	}
 }
 
 var mainCmd = &cobra.Command{

engine/worker/main.go

@@ -1,5 +1,9 @@
 package main
 
+import (
+	"os"
+)
+
 func main() {
 	cmd := cmdMain()
 	cmd.AddCommand(cmdExport)
@@ -22,5 +26,7 @@ func main() {
 	// last command: doc, this command is hidden
 	cmd.AddCommand(cmdDoc(cmd))
 
-	cmd.Execute()
+	if err := cmd.Execute(); err != nil {
+		os.Exit(1)
+	}
 }