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

@@ -1,30 +1,30 @@
-# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
-# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
-
-name: Java CI with Maven
-
-on:
-  push:
-    branches: [ master ]
-  # pull_request:
-  #   branches: [ master ]
-
-jobs:
-  build:
-
-    runs-on: ubuntu-latest
-
-    strategy:
-      matrix:
-        java: [ '8', '11', '17' ]
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up JDK ${{ matrix.Java }}
-      uses: actions/setup-java@v2
-      with:
-        java-version: ${{ matrix.java }}
-        distribution: 'temurin'
-        cache: maven
-    - name: Build with Maven
-      run: mvn -B package --file pom.xml -Dmaven.test.skip=true
+# This workflow will build a Java project with Maven, and cache/restore any dependencies to improve the workflow execution time
+# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven
+
+name: Java CI with Maven
+
+on:
+  push:
+    branches: [ master, release/next ]
+  # pull_request:
+  #   branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        java: [ '8', '11', '17' ]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up JDK ${{ matrix.Java }}
+      uses: actions/setup-java@v2
+      with:
+        java-version: ${{ matrix.java }}
+        distribution: 'temurin'
+        cache: maven
+    - name: Build with Maven
+      run: mvn -B package --file pom.xml -Dmaven.test.skip=true

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 != '' }
-                    branch 'master'
+                    anyOf {
+                        branch 'master'
+                        branch 'release/next'
+                    }
                 }
             }
             steps {
@@ -312,7 +328,10 @@ pipeline {
             when {
                 allOf {
                     expression { env.SERVICES_TO_BUILD != '' }
-                    branch 'master'
+                    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}
-            docker push ${env.REGISTRY}/${service}:latest
+
+            # 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
         """