fix: pass through build options

packages/build/src/build.js

@@ -32,7 +32,8 @@ const build = async (args = []) => {
       '--mode',
       production ? 'production' : 'development',
     ]
-      .concat(args),
+      .concat(args)
+      .concat(process.argv.slice(2)),
     {
       env: {
         NODE_PATH: './node_modules',
@@ -52,6 +53,7 @@ const build = async (args = []) => {
 
 program
   .command('build', {isDefault: true})
+  .allowUnknownOption()
   .description('build package')
   .action(() => build());