How to use the @ui5/logger.getGroupLogger function in @ui5/logger

const {promisify} = require("util");
const rimraf = promisify(require("rimraf"));
const log = require("@ui5/logger").getGroupLogger("builder:builder");
const resourceFactory = require("@ui5/fs").resourceFactory;
const MemAdapter = require("@ui5/fs").adapters.Memory;
const typeRepository = require("../types/typeRepository");
const taskRepository = require("../tasks/taskRepository");
const BuildContext = require("./BuildContext");

const definedTasks = taskRepository.getAllTasks();

// Set of tasks for development
const devTasks = [
	"replaceCopyright",
	"replaceVersion",
	"buildThemes"
];

/**

const test = require("ava");
const chai = require("chai");
const path = require("path");
chai.use(require("chai-fs"));

const parentLogger = require("@ui5/logger").getGroupLogger("mygroup");

const ApplicationBuilder = require("../../../../lib/types/application/ApplicationBuilder");


function clone(o) {
	return JSON.parse(JSON.stringify(o));
}

const applicationBPath = path.join(__dirname, "..", "..", "..", "fixtures", "application.b");
const applicationBTree = {
	id: "application.b",
	version: "1.0.0",
	path: applicationBPath,
	dependencies: [],
	builder: {
		bundles: [{

const test = require("ava");
const path = require("path");
const chai = require("chai");
chai.use(require("chai-fs"));
const sinon = require("sinon");

test.afterEach.always((t) => {
	sinon.restore();
});

const taskRepository = require("../../../lib/tasks/taskRepository");
const parentLogger = require("@ui5/logger").getGroupLogger("mygroup");

const AbstractBuilder = require("../../../lib/types/AbstractBuilder");


function clone(o) {
	return JSON.parse(JSON.stringify(o));
}

const applicationBPath = path.join(__dirname, "..", "..", "..", "fixtures", "application.b");
const applicationBTree = {
	id: "application.b",
	version: "1.0.0",
	path: applicationBPath,
	dependencies: [],
	builder: {},
	_level: 0,