[TASK] Add the PHPStan strict rules (#471)

We want PHPStan to be as strict as possible.

(The new warning requires a change in Extbase to get solved properly.)

CHANGELOG.md

@@ -6,6 +6,7 @@ This project adheres to [Semantic Versioning](https://semver.org/).
 ## x.y.z
 
 ### Added
+- Add the PHPStan strict rules (#471)
 - Add a Dependabot action for updating GitHub actions (#452)
 - Use Coveralls for the code coverage (#425)
 

composer.json

@@ -44,6 +44,7 @@
 		"phpstan/extension-installer": "^1.1.0",
 		"phpstan/phpstan": "^1.7.15",
 		"phpstan/phpstan-phpunit": "^1.1.1",
+		"phpstan/phpstan-strict-rules": "^1.3.0",
 		"phpunit/phpunit": "^8.5.26",
 		"saschaegerer/phpstan-typo3": "^1.1.2",
 		"seld/jsonlint": "^1.9.0",

phpstan-baseline.neon

@@ -1,2 +1,6 @@
 parameters:
 	ignoreErrors:
+		-
+			message: "#^PHPDoc type array\\<string\\> of property TTN\\\\Tea\\\\Domain\\\\Repository\\\\Product\\\\TeaRepository\\:\\:\\$defaultOrderings is not the same as PHPDoc type array of overridden property TYPO3\\\\CMS\\\\Extbase\\\\Persistence\\\\Repository\\<TTN\\\\Tea\\\\Domain\\\\Model\\\\Product\\\\Tea\\>\\:\\:\\$defaultOrderings\\.$#"
+			count: 1
+			path: Classes/Domain/Repository/Product/TeaRepository.php