Update dependencies and improve build system

service/commands/build.js

@@ -0,0 +1,40 @@
+'use strict'
+
+const loadEnv = require('../utils/loadEnv')
+loadEnv()
+loadEnv('production')
+
+const rm = require('rimraf')
+const webpack = require('webpack')
+
+const { error, done } = require('../utils/logger')
+const paths = require('../utils/paths')
+
+const webpackConfig = require('../config/prod')
+const config = require('../project.config')
+
+
+rm(paths.resolve(config.outputDir), (err) => {
+  if (err) throw err
+
+  webpack(webpackConfig, (err, stats) => {
+    if (err) throw err
+
+    process.stdout.write(
+      stats.toString({
+        colors: true,
+        modules: false,
+        children: false,
+        chunks: false,
+        chunkModules: false,
+      }) + '\n\n'
+    )
+
+    if (stats.hasErrors()) {
+      error('Build failed with errors.\n')
+      process.exit(1)
+    }
+
+    done('Build complete.\n')
+  })
+})