build(ci): CI/CD 支持 release/next 预发布分支

- Jenkinsfile: Deploy 和 Health Check 阶段支持 release/next 分支
- release/next 部署到 staging 服务器（172.17.16.7），master 部署到 prod
- 仅 master 分支推送 latest 镜像标签，避免预发布覆盖生产镜像
- GitHub Actions 添加 release/next 分支触发构建

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

.github/workflows/maven.yml

@@ -5,7 +5,7 @@ name: Java CI with Maven
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, release/next ]
   # pull_request:
   #   branches: [ master ]
 

Jenkinsfile

@@ -27,11 +27,15 @@ pipeline {
         // 服务配置
         CORE_SERVICES = 'viewsh-gateway,viewsh-module-system-server,viewsh-module-infra-server,viewsh-module-iot-server,viewsh-module-iot-gateway,viewsh-module-ops-server'
 
-        // 部署配置（Prod 服务器内网地址）
+        // 部署配置（默认 Prod，release/next 分支会在 Initialize 阶段覆盖为 Staging）
         DEPLOY_HOST = '172.17.16.14'
         DEPLOY_PATH = '/opt/aiot-platform-cloud'
         SSH_KEY = '/var/jenkins_home/.ssh/id_rsa'
 
+        // Staging 服务器配置
+        STAGING_DEPLOY_HOST = '172.17.16.7'
+        STAGING_DEPLOY_PATH = '/opt/aiot-platform-cloud'
+
         // 性能配置 - 将动态调整
         BUILD_TIMEOUT = 45
         DEPLOY_TIMEOUT = 10
@@ -63,6 +67,15 @@ pipeline {
                     echo "Start Time: ${new Date()}"
                     echo "=========================================="
                     
+                    // 根据分支选择部署目标
+                    if (env.BRANCH_NAME == 'release/next') {
+                        env.DEPLOY_HOST = env.STAGING_DEPLOY_HOST
+                        env.DEPLOY_PATH = env.STAGING_DEPLOY_PATH
+                        echo "📦 Deploy target: STAGING (${env.DEPLOY_HOST})"
+                    } else {
+                        echo "📦 Deploy target: PRODUCTION (${env.DEPLOY_HOST})"
+                    }
+
                     // 【优化2】动态检测系统资源
                     detectSystemResources()
                 }
@@ -261,7 +274,10 @@ pipeline {
             when {
                 allOf {
                     expression { env.SERVICES_TO_BUILD != '' }
+                    anyOf {
                         branch 'master'
+                        branch 'release/next'
+                    }
                 }
             }
             steps {
@@ -312,7 +328,10 @@ pipeline {
             when {
                 allOf {
                     expression { env.SERVICES_TO_BUILD != '' }
+                    anyOf {
                         branch 'master'
+                        branch 'release/next'
+                    }
                 }
             }
             steps {
@@ -790,12 +809,16 @@ def buildService(String service) {
                 --build-arg SKIP_TESTS=true \\
                 --build-arg MAVEN_OPTS="${env.MAVEN_OPTS}" \\
                 -t ${env.REGISTRY}/${service}:${env.IMAGE_TAG} \\
-                -t ${env.REGISTRY}/${service}:latest \\
                 .
 
-            # 推送镜像
+            # 推送带版本号的镜像
             docker push ${env.REGISTRY}/${service}:${env.IMAGE_TAG}
+
+            # 仅 master 分支推送 latest 标签
+            if [ "${env.BRANCH_NAME}" = "master" ]; then
+                docker tag ${env.REGISTRY}/${service}:${env.IMAGE_TAG} ${env.REGISTRY}/${service}:latest
                 docker push ${env.REGISTRY}/${service}:latest
+            fi
 
             set +x
         """