ajust workflow to be same like the others

Author: Grotax

.github/workflows/phpstan-baseline.yml

@@ -10,18 +10,32 @@ jobs:
   phpstan:
     runs-on: ubuntu-latest
 
+    strategy:
+      matrix:
+        php-version: ['8.1', '8.2', '8.3', '8.4']
+      fail-fast: false
+
     steps:
-    - name: Checkout code
-      uses: actions/checkout@v4
-      
+    - uses: actions/checkout@v5
+    
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: '8.1'
-        extensions: mbstring, intl
-        
+        php-version: ${{ matrix.php-version }}
+        extensions: dom, json, libxml
+        coverage: xdebug
+    
+    - name: Cache Composer packages
+      id: composer-cache
+      uses: actions/cache@v4
+      with:
+        path: vendor
+        key: ${{ runner.os }}-php-${{ matrix.php-version }}-${{ hashFiles('**/composer.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-php-${{ matrix.php-version }}-
+    
     - name: Install dependencies
-      run: composer install --prefer-dist --no-progress --optimize-autoloader
+      run: composer install --prefer-dist --no-progress
 
     - name: Generate PHPStan baseline (if not exists)
       run: |