feat: create ci.yml

.github/workflows/ci.yml

@@ -0,0 +1,36 @@
+name: CI
+
+on: 
+  push:
+    branches:
+      - main
+      - "*.x"
+  pull_request:
+    branches:
+      - main
+      - "*.x"
+
+jobs:
+  tests:
+    name: PHP ${{ matrix.php }} Test
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php: ['8.1', '8.2', '8.3']
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          tools: composer:v2
+          coverage: none
+
+      - name: Install dependencies
+        run: composer update --prefer-dist --no-interaction --no-progress
+
+      - name: Execute tests
+        run: vendor/bin/phpunit