Larval dusk on circle-ci

circle.yml

machine:
  php:
    version: 7.0.4
  environment:
    APP_ENV: testing
    APP_KEY: base64:wXCJsauDQDVKKfjZrpWAEV2aM9gPVPNi97Lni+4oQ8c=
    DB_DATABASE: circle_test
    DB_USERNAME: ubuntu
    IS_CIRCLE: yes
    APP_DEBUG: true
    APP_URL: http://127.0.0.1:8000
general:
  artifacts:
    - "tests/Browser/screenshots"
dependencies:
  cache_directories:
    - ~/.composer/cache
  pre:
    # Update Google Chrome.
    - google-chrome --version
    - wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
    - sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb stable main" >> /etc/apt/sources.list.d/google.list'
    - sudo apt-get update
    - sudo apt-get --only-upgrade install google-chrome-stable
    - google-chrome --version

    # Install chrome driver
    - curl http://chromedriver.storage.googleapis.com/2.27/chromedriver_linux64.zip | gzip -dc > chromedriver
    - chmod +x chromedriver
    - './chromedriver':
        background: true
    - sleep 2
  post:
    - composer global require "laravel/envoy=~1.0"
test:
  override:
    - 'php ./artisan serve':
        background: true
    - mkdir -p $CIRCLE_TEST_REPORTS/phpunit
    - phpunit --log-junit $CIRCLE_TEST_REPORTS/phpunit/junit.xml
deployment:
  production: # just a label; label names are completely up to you
    branch: master
    commands:
      - envoy run deploy

DuskTestCase.php

<?php

namespace Tests;

use Facebook\WebDriver\Remote\DesiredCapabilities;
use Facebook\WebDriver\Remote\RemoteWebDriver;
use Laravel\Dusk\TestCase as BaseTestCase;

abstract class DuskTestCase extends BaseTestCase {
	use CreatesApplication;

	/**
	 * Prepare for Dusk test execution.
	 *
	 * @beforeClass
	 * @return void
	 */
	public static function prepare() {
		if (env('IS_CIRCLE') == "yes") {
			// If we're in circleci, the circle.yml file will start the chromedriver for us, so do nothing
			return;
		}

		static::startChromeDriver();
	}

	/**
	 * Create the RemoteWebDriver instance.
	 *
	 * @return \Facebook\WebDriver\Remote\RemoteWebDriver
	 */
	protected function driver() {
		return RemoteWebDriver::create(
			'http://localhost:9515', DesiredCapabilities::chrome()
		);
	}
}

phpunit.xml

<?xml version="1.0" encoding="UTF-8"?>
<phpunit backupGlobals="false"
         backupStaticAttributes="false"
         bootstrap="bootstrap/autoload.php"
         colors="true"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
         convertWarningsToExceptions="true"
         processIsolation="false"
         stopOnFailure="false">
    <testsuites>
        <testsuite name="Browser Tests">
            <directory suffix="Test.php">./tests/Browser</directory>
        </testsuite>

        <testsuite name="Feature Tests">
            <directory suffix="Test.php">./tests/Feature</directory>
        </testsuite>

        <testsuite name="Unit Tests">
            <directory suffix="Test.php">./tests/Unit</directory>
        </testsuite>
    </testsuites>
    <filter>
        <whitelist processUncoveredFilesFromWhitelist="true">
            <directory suffix=".php">./app</directory>
        </whitelist>
    </filter>
    <php>
        <env name="APP_ENV" value="testing"/>
        <env name="CACHE_DRIVER" value="array"/>
        <env name="SESSION_DRIVER" value="array"/>
        <env name="QUEUE_DRIVER" value="sync"/>
    </php>
</phpunit>