Merge pull request #10 from Hexanet/9-php-cs-fixer-fail

Add exception if php-cs-fixer failed to check files

Author: nclsHart

src/Task/PhpCsFixerTask.php

@@ -70,7 +70,10 @@ private function checkWithPhpCsFixer(array $files)
                 $output = json_decode($phpCsFixer->getOutput(), true);
 
                 if (!$output) {
-                    continue;
+                    throw new \RuntimeException(sprintf(
+                        'PHP-CS-Fixer failed to check the files, to have more informations execute: %s',
+                        $phpCsFixer->getCommandLine()
+                    ));
                 }
 
                 $resultForFile = reset($output['files']);