enhancement: improve php.yml GitHub test workflow

- Add testing for multiple PHP versions: 8.1, 8.2, 8.3
- Add OS matrix: ubuntu-latest, windows-latest
- Validate `composer.json`
- Execute tests across configurations

.github/workflows/php.yml

@@ -1,39 +1,41 @@
-name: PHP Composer
+name: Tests
 
 on:
   push:
     branches: [ "main" ]
   pull_request:
     branches: [ "main" ]
 
-permissions:
-  contents: read
-
 jobs:
-  build:
+  test:
+    runs-on: ${{ matrix.os }}
+    timeout-minutes: 5
+    strategy:
+      fail-fast: true
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+        php: [8.1, 8.2, 8.3]
 
-    runs-on: ubuntu-latest
+    name: P${{ matrix.php }} - ${{ matrix.stability }} - ${{ matrix.os }}
 
     steps:
-    - uses: actions/checkout@v3
+      - name: Checkout code
+        uses: actions/checkout@v4
 
-    - name: Validate composer.json and composer.lock
-      run: composer validate --strict
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: none
 
-    - name: Cache Composer packages
-      id: composer-cache
-      uses: actions/cache@v3
-      with:
-        path: vendor
-        key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-php-
+      - name: Validate composer.json
+        run: composer validate
 
-    - name: Install dependencies
-      run: composer install --prefer-dist --no-progress
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-interaction
 
-    # Add a test script to composer.json, for instance: "test": "vendor/bin/phpunit"
-    # Docs: https://getcomposer.org/doc/articles/scripts.md
+      - name: List Installed Dependencies
+        run: composer show -D
 
-    # - name: Run test suite
-    #   run: composer run-script test
+      - name: Execute tests
+        run: composer test