chore: install nunomaduro/larastan.

.github/workflows/phpstan.yml

@@ -0,0 +1,31 @@
+name: PHPStan
+
+on:
+  push:
+    paths:
+      - '**.php'
+      - 'phpstan.neon.dist'
+  pull_request:
+    paths:
+      - '**.php'
+      - 'phpstan.neon.dist'
+
+
+jobs:
+  phpstan:
+    name: phpstan
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: '8.1'
+          coverage: none
+
+      - name: Install composer dependencies
+        uses: ramsey/composer-install@v1
+
+      - name: Run PHPStan
+        run: ./vendor/bin/phpstan --error-format=github

.gitignore

@@ -2,6 +2,7 @@
 /.idea
 /.vscode
 /.vagrant
+build
 .phpunit.result.cache
 .php-cs-fixer.cache
 .env

composer.json

@@ -21,6 +21,7 @@
         "illuminate/http": "^9.0",
         "illuminate/view": "^9.0",
         "laravel-zero/framework": "^9.0",
+        "nunomaduro/larastan": "^2.1",
         "nunomaduro/termwind": "dev-feat/select"
     },
     "require-dev": {