Add test for CI (#3114)

### What problem does this PR solve?

Add test for CI

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

Co-authored-by: liuhua <10215101452@stu.ecun.edu.cn>

.github/workflows/tests.yml

@@ -70,6 +70,16 @@ jobs:
           echo "RAGFLOW_IMAGE=infiniflow/ragflow:dev" >> docker/.env
           sudo docker compose -f docker/docker-compose.yml up -d
 
+      - name: Run tests
+        run: |
+          export http_proxy=""; export https_proxy=""; export no_proxy=""; export HTTP_PROXY=""; export HTTPS_PROXY=""; export NO_PROXY=""
+          export HOST_ADDRESS=http://host.docker.internal:9380
+          until sudo docker exec ragflow-server curl -s --connect-timeout 5 ${HOST_ADDRESS} > /dev/null; do
+            echo "Waiting for service to be available..."
+            sleep 5
+          done
+          cd sdk/python && poetry install && source .venv/bin/activate && cd test && pytest t_dataset.py t_chat.py t_session.py
+
       - name: Stop ragflow:dev
         if: always()  # always run this step even if previous steps failed
         run: |