add PHPStan to workflow

.github/workflows/lint.yaml

@@ -29,3 +29,26 @@ jobs:
 
       - name: Pint
         run: vendor/bin/pint --test
+  phpstan:
+    name: PHPStan
+    runs-on: ubuntu-latest
+    steps:
+      - name: Code Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: "8.2"
+          extensions: bcmath, curl, gd, mbstring, mysql, openssl, pdo, tokenizer, xml, zip
+          tools: composer:v2
+          coverage: none
+
+      - name: Setup .env
+        run: cp .env.example .env
+
+      - name: Install dependencies
+        run: composer install --no-interaction --no-progress --prefer-dist
+
+      - name: PHPStan
+        run: vendor/bin/phpstan --memory-limit=1G

composer.json

@@ -69,6 +69,7 @@
     "scripts": {
         "cs:fix": "php-cs-fixer fix",
         "cs:check": "php-cs-fixer fix --dry-run --diff --verbose",
+        "phpstan": "phpstan --memory-limit=1G",
         "post-autoload-dump": [
             "Illuminate\\Foundation\\ComposerScripts::postAutoloadDump"
         ],