Added phpstan

.github/workflows/ci.yaml

@@ -69,6 +69,9 @@ jobs:
       - name: Run test suite
         run: composer run-script --timeout=600 test
 
+      - name: Run PHPStan analysis
+        run: composer run-script phpstan
+
   integration-tests:
     name: Integration yests
     needs: tests

composer.json

@@ -22,13 +22,17 @@
         "ibexa/design-engine": "~4.6.0@dev",
         "ibexa/user": "~4.6.0@dev",
         "ibexa/fieldtype-richtext": "~4.6.0@dev",
+        "ibexa/phpstan": "~4.6.0@dev",
         "ibexa/rest": "~4.6.0@dev",
         "ibexa/search": "~4.6.0@dev",
         "ibexa/test-core": "~4.6.0@dev",
         "ibexa/http-cache": "~4.6.0@dev",
         "ibexa/notifications": "^4.6.x-dev",
         "phpunit/phpunit": "^8.2",
-        "matthiasnoback/symfony-dependency-injection-test": "^4.0"
+        "matthiasnoback/symfony-dependency-injection-test": "^4.0",
+        "phpstan/phpstan": "^2.0",
+        "phpstan/phpstan-phpunit": "^2.0",
+        "phpstan/phpstan-symfony": "^2.0"
     },
     "autoload": {
         "psr-4": {
@@ -55,7 +59,8 @@
         "fix-cs": "php-cs-fixer fix --config=.php-cs-fixer.php -v --show-progress=dots",
         "check-cs": "@fix-cs --dry-run",
         "test": "phpunit -c phpunit.xml",
-        "test-integration": "phpunit -c phpunit.integration.xml"
+        "test-integration": "phpunit -c phpunit.integration.xml",
+        "phpstan": "phpstan analyse"
     },
     "config": {
         "allow-plugins": false

phpstan.neon

@@ -0,0 +1,12 @@
+includes:
+    - phpstan-baseline.neon
+    - vendor/phpstan/phpstan-phpunit/extension.neon
+    - vendor/phpstan/phpstan-symfony/extension.neon
+    - vendor/ibexa/phpstan/extension.neon
+
+parameters:
+    level: 8
+    paths:
+        - src
+        - tests
+    treatPhpDocTypesAsCertain: false