Move to PHPStan for static analysis

.github/workflows/phpstan.yml

@@ -0,0 +1,28 @@
+name: PHPStan
+
+on:
+  push:
+    paths:
+      - '**.php'
+      - 'phpstan.neon.dist'
+      - '.github/workflows/phpstan.yml'
+
+jobs:
+  phpstan:
+    name: phpstan
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.4'
+          coverage: none
+
+      - name: Install composer dependencies
+        uses: ramsey/composer-install@v3
+
+      - name: Run PHPStan
+        run: ./vendor/bin/phpstan --error-format=github

composer.json

@@ -27,7 +27,9 @@
         "nunomaduro/collision": "^7.0|^8.0",
         "orchestra/testbench": "^8.0|^9.0",
         "phpunit/phpunit": "^10.5|^11.0",
-        "vimeo/psalm": "^5.0",
+        "larastan/larastan": "^2.9||^3.0",
+        "phpstan/phpstan-deprecation-rules": "^1.1||^2.0",
+        "phpstan/phpstan-phpunit": "^1.3||^2.0",
         "guzzlehttp/guzzle": "^7.0.1"
     },
     "autoload": {
@@ -41,12 +43,16 @@
         }
     },
     "scripts": {
-        "psalm": "vendor/bin/psalm",
+        "analyse": "vendor/bin/phpstan analyse",
         "test": "vendor/bin/phpunit --no-coverage",
         "test-coverage": "vendor/bin/phpunit --coverage-html coverage"
     },
     "config": {
-        "sort-packages": true
+        "sort-packages": true,
+        "allow-plugins": {
+            "pestphp/pest-plugin": true,
+            "phpstan/extension-installer": true
+        }
     },
     "extra": {
         "laravel": {
@@ -55,6 +61,6 @@
             ]
         }
     },
-    "minimum-stability": "dev",
+    "minimum-stability": "stable",
     "prefer-stable": true
 }

phpstan.neon.dist

@@ -0,0 +1,11 @@
+includes:
+    - vendor/larastan/larastan/extension.neon
+
+parameters:
+    level: 5
+    paths:
+        - src
+        - tests
+    tmpDir: build/phpstan
+    checkOctaneCompatibility: true
+    checkModelProperties: true

src/LaravelLanguageRecognizerServiceProvider.php

@@ -27,7 +27,7 @@ public function register()
             'language-recognizer'
         );
 
-        $this->app->singleton(LaravelLanguageRecognizer::class, function ($app) {
+        $this->app->bind(LaravelLanguageRecognizer::class, function ($app) {
             return new LaravelLanguageRecognizer($app);
         });
     }