Output an error if dump-profile is used with json output

Author: cmaglie

cli/compile/compile.go

@@ -146,6 +146,10 @@ func NewCommand() *cobra.Command {
 func runCompileCommand(cmd *cobra.Command, args []string) {
 	logrus.Info("Executing `arduino-cli compile`")
 
+	if dumpProfile && feedback.GetFormat() != feedback.Text {
+		feedback.Errorf(tr("You cannot use the %[1]s flag together with %[2]s.", "--dump-profile", "--format json"))
+		os.Exit(errorcodes.ErrBadArgument)
+	}
 	if profileArg.Get() != "" {
 		if len(libraries) > 0 {
 			feedback.Errorf(tr("You cannot use the %s flag while compiling with a profile.", "--libraries"))