Add static analysis with phpstan

Author: stof

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ on:
             - 3.x
 
 jobs:
-    run:
+    tests:
         runs-on: ubuntu-latest
         strategy:
             fail-fast: false
@@ -56,3 +56,21 @@ jobs:
             - name: Run PHPUnit tests
               run: |
                 ./vendor/bin/simple-phpunit
+
+    phpstan:
+        runs-on: ubuntu-latest
+        name: PHPStan
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Setup PHP
+              uses: shivammathur/setup-php@v2
+              with:
+                php-version: '8.4'
+
+            - name: Install dependencies
+              run: composer update
+
+            - name: Run analysis
+              run: ./vendor/bin/phpstan

composer.json

@@ -50,7 +50,11 @@
     },
     "require-dev": {
         "doctrine/doctrine-bundle": "^1.3 || ^2",
+        "doctrine/orm": "^2.6.3 || ^3",
         "friendsofphp/php-cs-fixer": "^3.0.2, !=3.5.0",
+        "phpstan/phpstan": "^2.1",
+        "phpstan/phpstan-phpunit": "^2.0",
+        "phpstan/phpstan-symfony": "^2.0",
         "symfony/console": "^6.4 || ^7.0",
         "symfony/mailer": "^6.4 || ^7.0",
         "symfony/mime": "^6.4 || ^7.0",

phpstan.neon

@@ -0,0 +1,15 @@
+parameters:
+    level: 8
+    inferPrivatePropertyTypeFromConstructor: true
+    treatPhpDocTypesAsCertain: false
+    paths:
+        - src/
+        - tests/
+    ignoreErrors:
+        - '~Method FOS\\UserBundle\\Tests\\[\w\\]+Test::test\w+\(\) has no return type specified.~'
+
+includes:
+    - vendor/phpstan/phpstan-phpunit/extension.neon
+    - vendor/phpstan/phpstan-phpunit/rules.neon
+    - vendor/phpstan/phpstan-symfony/extension.neon
+    - vendor/phpstan/phpstan-symfony/rules.neon