add dump for debug on travis

Author: Alexandre Guidet

Migrate/Command/AbstractEnvCommand.php

@@ -75,7 +75,7 @@ protected function init(InputInterface $input, OutputInterface $output, $env = n
  $conf = $loader->parse($envFile);
 
  $this->config = $conf;
-
+var_dump($conf);
  $driver = ArrayUtil::get($conf['connection'], 'driver');
  $port = ArrayUtil::get($conf['connection'], 'port');
  $host = ArrayUtil::get($conf['connection'], 'host');