feat: flag code to stop re-executing when the process exits with the …

…same exit code as provided

cmd/config.go

@@ -3,4 +3,5 @@ package cmd
 type Config struct {
 	Timeout       int
 	CommandString string
+	ExitCode      int
 }

cmd/root.go

@@ -32,7 +32,7 @@ func Run(config Config) {
 	for {
 		code := ExecuteCommand(config.CommandString)
 
-		if code == 0 {
+		if code == config.ExitCode {
 			break
 		}
 

main.go

@@ -20,7 +20,7 @@ func main() {
 	}
 
 	timeout := flag.Int("timeout", 1000, "timeout after to retry in milliseconds")
-
+	exitCode := flag.Int("code", 0, "expected exit code to stop")
 	flag.Parse()
 
 	commandLineArgs := flag.CommandLine.Args()
@@ -36,6 +36,7 @@ func main() {
 	cmd.Run(cmd.Config{
 		Timeout:       *timeout,
 		CommandString: Join(commandLineArgs),
+		ExitCode:      *exitCode,
 	})
 
 }