Create phpunit.yml

.github/workflows/phpunit.yml

@@ -0,0 +1,26 @@
+name: PHP Unit Tests
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        php-version: [8.2, 8.3]
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v2
+
+    - name: Setup PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+
+    - name: Install dependencies
+      run: composer install
+
+    - name: Run PHPUnit tests
+      run: vendor/bin/phpunit