ci: enhance PHP workflow with matrix strategy and coverage reporting

Author: bbsnly

.github/workflows/php.yml

@@ -11,23 +11,31 @@ permissions:
 
 jobs:
   build:
-
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-versions: ['8.1', '8.2', '8.3', '8.4']
+      fail-fast: false
+
+    name: PHP ${{ matrix.php-versions }} Test
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
-    - name: Setup PHP with PECL extension
+    - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: '8.3'
+        php-version: ${{ matrix.php-versions }}
+        tools: composer:v2
+        coverage: xdebug
+      continue-on-error: ${{ matrix.php-versions == '8.4' }}
 
     - name: Validate composer.json and composer.lock
       run: composer validate --strict
 
     - name: Cache Composer packages
       id: composer-cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: vendor
         key: ${{ runner.os }}-php-${{ hashFiles('**/composer.lock') }}
@@ -38,4 +46,11 @@ jobs:
       run: composer install --no-interaction --prefer-dist --no-progress
 
     - name: Run test suite
-      run: composer run-script test
+      run: vendor/bin/phpunit --coverage-clover=coverage.xml --log-junit junit.xml
+
+    - name: Upload coverage reports
+      uses: codecov/codecov-action@v4
+      if: ${{ matrix.php-versions == '8.3' }}
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        files: ./coverage.xml