Sample Aurelia bundler configuration

Aureliafile.js

var gulp = require("gulp");
var bundler = require('aurelia-bundler');
var del = require("del");

var aureliaBundle = {
    "includes": [
        "aurelia-auth",
        "aurelia-bootstrapper",
        "aurelia-event-aggregator",
        "aurelia-fetch-client",
        "aurelia-framework",
        "aurelia-materialize-bridge",
        "aurelia-materialize-bridge/**/*.html!text",
        "aurelia-materialize-bridge/**/*.js",
        "aurelia-materialize-bridge/**/*.css!text",
        "aurelia-templating",
        "aurelia-templating-binding",
        "aurelia-templating-resources",
        "aurelia-templating-router",
        "aurelia-validation",
        "aurelia-loader-default",
        "aurelia-router",
        "aurelia-history-browser",
        "aurelia-logging-console",
        "bluebird",
        "fetch",
        "moment",
        "materialize",
        "nprogress",
        "numeral"
        //"text",
        //"css"
    ],
    "options": {
        "inject": true,
        "minify": true,
        "rev": true
    }
};
var appBundle = {
    "includes": [
        "[**/*.js]",
        "**/*.html!text",
        "**/*.css!css"
    ],
    "options": {
        "inject": true,
        "minify": false, // minification will not work with es6 modules because of uglify-js incompatibility
        "rev": true
    }
};
var prodBundle = {
    "dist/aurelia": aureliaBundle,
    "dist/app": appBundle
};
var devBundle = {
    "dist/aurelia": aureliaBundle
};

var prodConfig = {
    force: true,                    // Force overwrite bundle file if already exists. Default false
    baseURL: './wwwroot',                   // `baseURL of the application` 
    configPath: './wwwroot/config.js',      // `config.js` path. Must be within `baseURL` 
    bundles: prodBundle
};

var devConfig = {
    force: true,                    // Force overwrite bundle file if already exists. Default false
    baseURL: './wwwroot',                   // `baseURL of the application` 
    configPath: './wwwroot/config.js',      // `config.js` path. Must be within `baseURL` 
    bundles: devBundle
};

gulp.task('del', function () {
    return del("wwwroot/dist/*.js");
});

gulp.task('unbundle', ["del"], function () {
    return bundler.unbundle(prodConfig);
});

gulp.task('prodBundle', ['unbundle'], function () {   // Running `unbundle` before bundling is a good practice.
    return bundler.bundle(prodConfig);
});

gulp.task('devBundle', ['unbundle'], function () {   // Running `unbundle` before bundling is a good practice.
    return bundler.bundle(devConfig);
});