Run integration test

Author: dongjoon-hyun

.github/workflows/build_and_test.yml

@@ -54,3 +54,19 @@ jobs:
         swift-version: "6"
     - name: Build
       run: swift build -v
+
+  integration-test:
+    runs-on: ubuntu-latest
+    services:
+      spark-connect-server:
+        image: apache/spark:4.0.0-preview2
+        ports:
+          - 15002:15002
+        options: --entrypoint /opt/spark/sbin/start-connect-server.sh
+    steps:
+    - uses: actions/checkout@v4
+    - uses: swift-actions/[email protected]
+      with:
+        swift-version: "6"
+    - name: Test
+      run: swift test