chore: change for upgrade to PHP 8.0

Author: kenjis

rector.php

@@ -36,6 +36,13 @@
 use Rector\Php55\Rector\String_\StringClassNameToClassConstantRector;
 use Rector\Php70\Rector\FuncCall\RandomFunctionRector;
 use Rector\Php73\Rector\FuncCall\JsonThrowOnErrorRector;
+use Rector\Php80\Rector\Class_\AnnotationToAttributeRector;
+use Rector\Php80\Rector\Class_\ClassPropertyAssignToConstructorPromotionRector;
+use Rector\Php80\Rector\FunctionLike\MixedTypeRector;
+use Rector\PHPUnit\AnnotationsToAttributes\Rector\Class_\AnnotationWithValueToAttributeRector;
+use Rector\PHPUnit\AnnotationsToAttributes\Rector\Class_\CoversAnnotationWithValueToAttributeRector;
+use Rector\PHPUnit\AnnotationsToAttributes\Rector\ClassMethod\DataProviderAnnotationToAttributeRector;
+use Rector\PHPUnit\AnnotationsToAttributes\Rector\ClassMethod\DependsAnnotationWithValueToAttributeRector;
 use Rector\PHPUnit\CodeQuality\Rector\Class_\YieldDataProviderRector;
 use Rector\PHPUnit\Set\PHPUnitSetList;
 use Rector\Privatization\Rector\Property\PrivatizeFinalClassPropertyRector;
@@ -49,7 +56,7 @@
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->sets([
         SetList::DEAD_CODE,
-        LevelSetList::UP_TO_PHP_74,
+        LevelSetList::UP_TO_PHP_80,
         PHPUnitSetList::PHPUNIT_CODE_QUALITY,
         PHPUnitSetList::PHPUNIT_100,
     ]);
@@ -108,6 +115,17 @@
         RandomFunctionRector::class,
 
         SimplifyRegexPatternRector::class,
+
+        // PHP 8.0 features but cause breaking changes
+        ClassPropertyAssignToConstructorPromotionRector::class,
+        MixedTypeRector::class,
+
+        // PHPUnit 10 (requires PHP 8.1) features
+        DataProviderAnnotationToAttributeRector::class,
+        DependsAnnotationWithValueToAttributeRector::class,
+        AnnotationWithValueToAttributeRector::class,
+        AnnotationToAttributeRector::class,
+        CoversAnnotationWithValueToAttributeRector::class,
     ]);
 
     // auto import fully qualified class names