import { config as mainConfig } from './wdio.main.conf' const prefs = { 'intl.accept_languages': 'en' } module.exports = { config: { ...mainConfig, runner: 'local', maxInstances: 1, capabilities: [ { browserName: 'chrome', acceptInsecureCerts: true, 'goog:chromeOptions': { prefs } }, { browserName: 'firefox', 'moz:firefoxOptions': { // args: [ '-headless' ], binary: '/usr/bin/firefox-developer-edition', prefs } }, { browserName: 'firefox', 'moz:firefoxOptions': { // args: [ '-headless' ], binary: '/usr/bin/firefox-esr', prefs } } ], services: [ 'chromedriver', 'geckodriver' ] } as WebdriverIO.Config }