ci: add GitHub Actions workflow for tests and code style

.github/workflows/tests.yml

@@ -0,0 +1,71 @@
+name: Tests
+
+on:
+  push:
+    branches: [dev, v1, main]
+  pull_request:
+    branches: [dev, v1, main]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: true
+      matrix:
+        php: [8.2, 8.3, 8.4]
+        laravel: [11.*, 12.*]
+        stability: [prefer-stable]
+        include:
+          - laravel: 11.*
+            testbench: 9.*
+          - laravel: 12.*
+            testbench: 10.*
+
+    name: PHP ${{ matrix.php }} - Laravel ${{ matrix.laravel }} - ${{ matrix.stability }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, bcmath, soap, intl, gd, exif, iconv
+          coverage: none
+
+      - name: Setup problem matchers
+        run: |
+          echo "::add-matcher::${{ runner.tool_cache }}/php.json"
+          echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"
+
+      - name: Install dependencies
+        run: |
+          composer require "laravel/framework:${{ matrix.laravel }}" "orchestra/testbench:${{ matrix.testbench }}" --no-interaction --no-update
+          composer update --${{ matrix.stability }} --prefer-dist --no-interaction
+
+      - name: Execute tests
+        run: vendor/bin/phpunit --testdox
+
+  code-style:
+    runs-on: ubuntu-latest
+
+    name: Code Style
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.3
+          extensions: dom, curl, libxml, mbstring, zip
+          coverage: none
+
+      - name: Install dependencies
+        run: composer install --no-interaction --prefer-dist
+
+      - name: Check code style
+        run: vendor/bin/pint --test