add gulp

gulpfile.js

@@ -0,0 +1,40 @@
+const { series } = require("gulp");
+var gulp = require('gulp');
+const webpack = require('webpack');
+//const webpackConfig = require('./webpack.config.js')
+
+function defaultTask(cb) {
+    copy(cb);
+    assets(cb);
+    cb();
+}
+
+function assets(cb) {
+    return new Promise((resolve, reject) => {
+        webpack({}, (err, stats) => {
+            if (err) {
+                return reject(err)
+            }
+            if (stats.hasErrors()) {
+                return reject(new Error(stats.compilation.errors.join('\n')))
+            }
+            resolve()
+        })
+    })
+}
+
+function copy(cb) {
+    var src = [];
+    src.push('index.html');
+
+    var dist = 'dist';
+
+    gulp.src(src)
+        .pipe(gulp.dest(dist));
+
+    cb();
+};
+
+
+exports.default = defaultTask
+exports.build = series(copy, assets);