Gulp should fail after lint error

gulpfile.js

@@ -37,7 +37,8 @@ gulp.task("lint", ["prettify-js"], function() {
 	gulp.src("./src/js/**/*.js")
 		.pipe(debug())
 		.pipe(eslint())
-		.pipe(eslint.format());
+		.pipe(eslint.format())
+		.pipe(eslint.failAfterError());
 });
 
 function taskBrowserify(opts) {
@@ -87,4 +88,4 @@ gulp.task("styles", ["prettify-css"], function() {
 		.pipe(gulp.dest("./dist/"));
 });
 
-gulp.task("default", ["scripts", "styles"]);
+gulp.task("default", ["scripts", "styles"]);