add github actions for Laravel 8.4, 12, Pint, PHPStan; update README; require PHP 8.3+

Author: nejc

.github/workflows/ci.yml

@@ -0,0 +1,34 @@
+name: CI
+
+on:
+  push:
+    branches: [ Master, master, main ]
+  pull_request:
+    branches: [ Master, master, main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-version: [8.1, 8.2, 8.3]
+        laravel-version: [8.4.*, 12.*]
+    name: PHP ${{ matrix.php-version }} - Laravel ${{ matrix.laravel-version }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          extensions: mbstring, xml, ctype, json, tokenizer, bcmath
+          coverage: none
+      - name: Install dependencies
+        run: |
+          composer require "laravel/framework:${{ matrix.laravel-version }}" --no-interaction --no-update
+          composer update --prefer-dist --no-interaction --no-progress
+      - name: Run Pint (Code Style)
+        run: composer pint --test
+      - name: Run PHPStan (Static Analysis)
+        run: composer phpstan
+      - name: Run Tests
+        run: composer test 

README.md

@@ -26,6 +26,22 @@ composer require laravelplus/repository-pattern
 composer test
 ```
 
+### Code Style: Pint
+
+This package uses [Laravel Pint](https://laravel.com/docs/10.x/pint) for code style fixing. To automatically fix code style issues, run:
+
+```bash
+composer pint
+```
+
+### Static Analysis: PHPStan
+
+This package uses [PHPStan](https://phpstan.org/) for static analysis. To run PHPStan, use:
+
+```bash
+composer phpstan
+```
+
 ### Changelog
 
 Please see [CHANGELOG](CHANGELOG.md) for more information what has changed recently.

composer.json

@@ -16,11 +16,14 @@
         }
     ],
     "require": {
-        "php": "^7.4|^8.0",
-        "illuminate/support": "^8.0"
+        "php": "^8.3",
+        "illuminate/support": "^8.0",
+        "nejcc/php-datatypes": "^1.0"
     },
     "require-dev": {
+        "laravel/pint": "^1.22",
         "orchestra/testbench": "^6.0",
+        "phpstan/phpstan": "^2.1",
         "phpunit/phpunit": "^9.0"
     },
     "autoload": {