fix(cicd): 部署 SSH 用 IP 直连 + sudo docker

实测 Jenkins 容器内无 cd-target ssh 别名，cd-target docker 需 sudo。
- DEPLOY_HOST: cd-target → ubuntu@110.42.240.10
- 远程命令: docker → sudo docker

Jenkinsfile

@@ -8,7 +8,8 @@ pipeline {
         HARBOR = "43.134.235.58:58080"
         IMAGE  = "${HARBOR}/buildflow/buildflow-web"
         TAG    = "${env.BUILD_NUMBER}"
-        DEPLOY_HOST = "cd-target"
+        // Jenkins 容器内无 ssh 别名，直接用 IP；ubuntu 用户 sudo 免密（NOPASSWD）
+        DEPLOY_HOST = "ubuntu@110.42.240.10"
         APP_PORT    = "80"   // 容器内 nginx 监听 80；宿主映射 5175:80
         HOST_PORT   = "5175"
     }
@@ -47,9 +48,9 @@ pipeline {
                     try {
                         sh """
                             ssh -o StrictHostKeyChecking=accept-new ${DEPLOY_HOST} '
-                                docker pull ${IMAGE}:latest
-                                docker rm -f buildflow-web 2>/dev/null || true
-                                docker run -d --name buildflow-web --restart unless-stopped -p ${HOST_PORT}:${APP_PORT} ${IMAGE}:latest
+                                sudo docker pull ${IMAGE}:latest
+                                sudo docker rm -f buildflow-web 2>/dev/null || true
+                                sudo docker run -d --name buildflow-web --restart unless-stopped -p ${HOST_PORT}:${APP_PORT} ${IMAGE}:latest
                             '
                         """
                         echo "部署完成"