build.js

var _ = require('lodash');
var exec = require('child_process').execSync;
var fs = require('fs');
var path = require('path');

var excludedDirectories = ['css', 'images', 'dist','node_modules','webdriver-java'];

// set the following variable to resume building with a framework and skip all
// other frameworks that would be buils before
var restartWithFramework = '';
var build = !restartWithFramework ? true : false;

_.each(fs.readdirSync('.'), function(name) {
	if(!name.startsWith(".") && fs.statSync(name).isDirectory() && excludedDirectories.indexOf(name)==-1 && fs.existsSync(path.join(name, "package.json"))) {
		if (!build && name.startsWith(restartWithFramework)) build = true;
		if (build) {
			console.log("*** Executing npm install in "+name);
            exec('npm install', {
				cwd: name,
				stdio: 'inherit'
			});
			console.log("*** Executing npm run build-prod in "+name);
			exec('npm run build-prod', {
				cwd: name,
				stdio: 'inherit'
			});
		} else {
			console.log("*** Skipping "+name);
		}
	}
});