Build extension on init

Also can be run via `yarn sync --build_extension`

Author: bbondy

lib/util.js

@@ -129,7 +129,14 @@ const util = {
       args += arg + '=' + val + ' '
     }
     return args.replace(/"/g,'\\"')
-  }
+  },
+
+  buildExtension: () => {
+    const extensionDir = path.join(config.projects.antimuon.dir, 'vendor', 'brave-extension')
+    const options = { cwd: extensionDir }
+    util.run('yarn', ['install'], options)
+    util.run('yarn', ['run', 'build'], options)
+  },
 }
 
 module.exports = util

scripts/sync.js

@@ -14,6 +14,7 @@ program
   .option('--submodule_sync', 'run submodule sync')
   .option('--init', 'initialize all dependencies')
   .option('--all', 'update all projects')
+  .option('--build_extension', 'update all projects')
 projectNames.forEach((project) => {
   program.option('--' + project + '_ref <ref>', project + ' ref to checkout')
 })
@@ -53,3 +54,7 @@ if (updatedVersion || program.init || program.run_sync) {
 if (updatedVersion || program.init || program.run_hooks) {
   util.gclientRunhooks()
 }
+
+if (program.init || program.all || program.build_extension) {
+  util.buildExtension()
+}