Enhancement: Enable parallel runner

CHANGELOG.md

@@ -11,7 +11,8 @@ For a full diff see [`6.28.1...main`][6.28.1...main].
 ### Changed
 
 - Updated `friendsofphp/php-cs-fixer` ([#1065]), by [@dependabot]
--
+- Enabled parallel runner  ([#1066]), by [@localheinz]
+
 ## [`6.28.1`][6.28.1]
 
 For a full diff see [`6.28.0...6.28.1`][6.28.0...6.28.1].
@@ -1650,6 +1651,7 @@ For a full diff see [`d899e77...1.0.0`][d899e77...1.0.0].
 [#1061]: https://github.com/ergebnis/php-cs-fixer-config/pull/1061
 [#1062]: https://github.com/ergebnis/php-cs-fixer-config/pull/1062
 [#1065]: https://github.com/ergebnis/php-cs-fixer-config/pull/1065
+[#1066]: https://github.com/ergebnis/php-cs-fixer-config/pull/1066
 
 [@dependabot]: https://github.com/apps/dependabot
 [@linuxjuggler]: https://github.com/linuxjuggler

src/Factory.php

@@ -14,6 +14,7 @@
 namespace Ergebnis\PhpCsFixer\Config;
 
 use PhpCsFixer\Config;
+use PhpCsFixer\Runner;
 
 final class Factory
 {
@@ -37,6 +38,7 @@ public static function fromRuleSet(RuleSet $ruleSet): Config
         $config = new Config($ruleSet->name()->toString());
 
         $config->registerCustomFixers($ruleSet->customFixers()->toArray());
+        $config->setParallelConfig(Runner\Parallel\ParallelConfigFactory::detect());
         $config->setRiskyAllowed(true);
         $config->setRules($ruleSet->rules()->toArray());
 

test/Unit/FactoryTest.php

@@ -21,6 +21,7 @@
 use Ergebnis\PhpCsFixer\Config\RuleSet;
 use Ergebnis\PhpCsFixer\Config\Test;
 use PhpCsFixer\Fixer;
+use PhpCsFixer\Runner;
 use PHPUnit\Framework;
 
 /**
@@ -92,6 +93,7 @@ public function testFromRuleSetCreatesConfigWhenCurrentPhpVersionIsEqualToOrGrea
         $config = Factory::fromRuleSet($ruleSet);
 
         self::assertEquals($customFixers->toArray(), $config->getCustomFixers());
+        self::assertEquals(Runner\Parallel\ParallelConfigFactory::detect(), $config->getParallelConfig());
         self::assertTrue($config->getRiskyAllowed());
         self::assertSame($rules->toArray(), $config->getRules());
         self::assertTrue($config->getUsingCache());