go-service-template/govue2/govue-js-src/build.js

var fs = require("fs");
var envify = require('envify/custom')
var browserify = require("browserify");
browserify("./govue.js")
    .transform({ global: true }, envify({ NODE_ENV: 'production' }))
    .bundle()
    .pipe(fs.createWriteStream("../govue-runtime/govue.js"));