How to use terra-dev-site - 3 common examples

/* eslint-disable import/no-extraneous-dependencies */
const wdioConf = require('terra-dev-site/config/wdio/wdio.conf');
const webpackConfig = require('./webpack.config');

const config = {
  ...wdioConf.config,

  webpackConfig,

    // Configuration for SeleniumDocker service
  seleniumDocker: {
    enabled: !process.env.TRAVIS,
  },

};

exports.config = config;

const mergedConfig = (env, argv) => (
  merge(defaultWebpackConfig(env, argv), coreConfig())
);

const webpackConfig = (env, argv) => {
  const config = defaultWebpackConfig(env, argv);

  const propsTable = path.resolve(path.join(process.cwd(), 'node_modules', 'terra-props-table'));
  const momentAlias = path.resolve(path.join(process.cwd(), 'node_modules', 'moment'));
  const intl = path.resolve(path.join(process.cwd(), 'node_modules', 'intl'));
  const terraMarkdown = path.resolve(path.join(process.cwd(), 'node_modules', 'terra-markdown'));
  const terraDatePicker = path.resolve(path.join(process.cwd(), 'node_modules', 'terra-date-picker'));
  const resizeObserver = path.resolve(path.join(process.cwd(), 'node_modules', 'resize-observer-polyfill'));
  const reactRouterDom = path.resolve(path.join(process.cwd(), 'node_modules', 'react-router-dom'));
  const babelRuntime = path.resolve(path.join(process.cwd(), 'node_modules', 'babel-runtime'));
  const terraButton = path.resolve(path.join(process.cwd(), 'node_modules', 'terra-button'));

  config.stats = 'normal';
  config.resolve.alias = {};
  config.resolve.alias['terra-props-table'] = propsTable;
  config.resolve.alias['terra-markdown'] = terraMarkdown;
  config.resolve.alias['terra-date-picker'] = terraDatePicker;