chore: add CI pipeline workflow for PHP tests with multiple versions

Signed-off-by: Sam Poyigi <[email protected]>

Author: sampoyigi

Diff for: .github/workflows/pipeline.yml

@@ -0,0 +1,24 @@
+name: CI Pipeline
+
+on: [ push, pull_request, workflow_dispatch ]
+
+jobs:
+  php-tests:
+    name: PHP Tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-version: [ 8.3, 8.4 ]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP ${{ matrix.php-version }}
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php-version }}
+          tools: composer:v2
+          coverage: none
+
+      - name: Install composer dependencies
+        run: composer install --no-interaction --no-progress