update tests workflow

Author: imahmood

.github/workflows/tests.yml

@@ -22,12 +22,19 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
+
+      - name: Install libvips
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends libvips42
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
           php-version: '8.1'
+          extensions: ffi
+          tools: cs2pr
           coverage: none
 
       - name: Get composer cache directory