PHP-CS-Fixer fixes

.forgejo/workflows/lint.yml

@@ -1,3 +1,4 @@
+---
 name: lint
 run-name: lint is launched by ${{ github.actor }}
 on: [push]
@@ -24,4 +25,3 @@ jobs:
       - name: PHP CS Fixer
         run: vendor/bin/php-cs-fixer fix --dry-run --verbose --diff .
       - run: echo "🍏 This job's status is ${{ job.status }}."
-

.php-cs-fixer.php

@@ -0,0 +1,5 @@
+<?php
+
+return (new PhpCsFixer\Config())
+    ->setParallelConfig(PhpCsFixer\Runner\Parallel\ParallelConfigFactory::detect())
+;