newsupernova/vendor/magento/magento2-functional-testing-framework/etc/_envs/headless.yml

# `headless` environment config goes here
modules:
    enabled:
        - \Magento\FunctionalTestingFramework\Module\MagentoWebDriver
        - \Magento\FunctionalTestingFramework\Helper\Acceptance
    config:
        \Magento\FunctionalTestingFramework\Module\MagentoWebDriver:
            browser: 'chrome'
            window_size: false
            capabilities:
                chromeOptions:
                    args: ["--headless", "--disable-gpu", "--disable-extensions"]
                    binary: "/Applications/Google\ Chrome.app/Contents/MacOS/Google\ Chrome"