Remove unnecesary method

Author: bruli

src/PhpGitHooks/Module/Git/Service/PreCommitTool.php

@@ -114,7 +114,7 @@ private function executeTools(PreCommitResponse $preCommitResponse, array $commi
 
         $phpFiles = $this->getPhpFiles($committedFiles);
 
-        if (true === $this->isPhpFiles($phpFiles)) {
+        if ($phpFiles) {
             if (true === $preCommitResponse->isPhpLint()) {
                 $this->commandBus->handle(
                     new PhpLintToolCommand($phpFiles, $preCommitResponse->getErrorMessage())
@@ -195,16 +195,6 @@ private function executeTools(PreCommitResponse $preCommitResponse, array $commi
         }
     }
 
-    /**
-     * @param array $files
-     *
-     * @return bool
-     */
-    private function isPhpFiles(array $files)
-    {
-        return 0 < $files;
-    }
-
     /**
      * @param array $committedFiles
      *

src/PhpGitHooks/Module/PhpUnit/Infrastructure/DependencyInjection/phpUnit_service_public.yml

@@ -14,4 +14,3 @@ services:
     arguments: ["@guard.coverage.tool"]
     tags:
       - { name: command_handler, handles: \PhpGitHooks\Module\PhpUnit\Contract\Command\GuardCoverageCommand }
-