message: Composer dump.
diff: @@ -29,12 +29,14 @@ if (empty(getenv('SWOOLE_DEBUG')) && method_exists('Co', 'set')) {
  // Components
  (function () {
  $autoloader = __DIR__ . '/lib/vendor/autoload.php';
  - if (!file_exists($autoloader)) {
  $composer_dir = __DIR__ . '/lib';
  + if (!file_exists($autoloader)) {
  $composer_info = `cd {$composer_dir} && composer install 2>&1`;
  if (!file_exists($autoloader)) {
  throw new RuntimeException('Composer install failed:' . PHP_EOL . $composer_info);
  }
  + } elseif (!IS_IN_TRAVIS) {
  + `cd {$composer_dir} && composer dump-autoload -o > /dev/null 2>&1`;
  }
  require $autoloader;
  