Refactor CI workflow to use matrix strategy for PHP versions and OS; update dependency installation logic and streamline test execution

Author: rcalicdan

.github/workflows/ci.yml

@@ -13,8 +13,14 @@ permissions:
 
 jobs:
   test:
-    name: PHP 8.2 Debug (ubuntu-latest)
-    runs-on: ubuntu-latest
+    name: PHP ${{ matrix.php }} (${{ matrix.os }})
+    runs-on: ${{ matrix.os }}
+
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        php: ['8.2', '8.3', '8.4', '8.5']
 
     steps:
       - name: Checkout Code
@@ -23,17 +29,18 @@ jobs:
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
         with:
-          php-version: '8.2'
+          php-version: ${{ matrix.php }}
           extensions: dom, mbstring, zip, libxml, json, tokenizer, fileinfo
           coverage: none
 
       - name: Install Dependencies
         uses: ramsey/composer-install@v3
         with:
-          dependency-versions: lowest
+          dependency-versions: ${{ matrix.php == '8.2' && 'lowest' || 'highest' }}
 
-      - name: Clear TypePHP Cache
-        run: php bin/typephp cache:clear
+      - name: Run Static Analysis (PHPStan)
+        run: ./vendor/bin/phpstan analyse --no-progress
+        if: matrix.os == 'ubuntu-latest' && matrix.php == '8.3'
 
-      - name: Run Test Suite (Pest) with Live Debug
-        run: ./vendor/bin/pest tests/TypeChecking/ArraysAndShapes/ClassConstKeyShapeTest.php 
+      - name: Run Test Suite (Pest)
+        run: ./vendor/bin/pest --ci