fix(ci): 修复部署流水线配置

- 使用 Git commit hash 作为镜像标签
- 修复 Docker 网络配置（先连接 traefik-public，再附加 mysql 网络）
- 增加健康检查超时到 120 秒
- 添加镜像清理阶段（保留 7 天）
- 修复 Gitea Actions: github.sha → gitea.sha
- 添加 Docker Registry 认证
- kubectl 版本修正为 v1.30.0
- JDK 安装添加 sudo 权限
- 添加部署失败自动回滚机制

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

.gitea/workflows/deploy.yml

@@ -23,28 +23,32 @@ jobs:
       - name: Checkout code
         run: |
           git clone $REPO_URL .
-          git checkout ${{ github.sha }}
+          git checkout ${{ gitea.sha }}
 
       - name: Set up JDK 17
         run: |
-          apt-get update -qq
-          apt-get install -y -qq openjdk-17-jdk
+          sudo apt-get update -qq
+          sudo apt-get install -y -qq openjdk-17-jdk
           java -version
 
       - name: Build with Maven
         run: ./mvnw package -DskipTests -B
 
+      - name: Login to Docker Registry
+        run: |
+          echo "${{ secrets.REGISTRY_PASSWORD }}" | docker login $REGISTRY -u "${{ secrets.REGISTRY_USERNAME }}" --password-stdin
+
       - name: Build & Push Docker image
         run: |
           apt-get install -y -qq docker.io
-          TAG=${{ github.sha }}
+          TAG=${{ gitea.sha }}
           docker build -t $REGISTRY/$APP:$TAG -t $REGISTRY/$APP:${{ inputs.environment }} .
           docker push $REGISTRY/$APP:$TAG
           docker push $REGISTRY/$APP:${{ inputs.environment }}
 
       - name: Setup kubectl
         run: |
-          curl -sLO "https://dl.k8s.io/release/v1.36.0/bin/linux/amd64/kubectl"
+          curl -sLO "https://dl.k8s.io/release/v1.30.0/bin/linux/amd64/kubectl"
           chmod +x kubectl
           mv kubectl /usr/local/bin/
           mkdir -p ~/.kube
@@ -52,6 +56,12 @@ jobs:
 
       - name: Deploy to K8s
         run: |
-          TAG=${{ github.sha }}
-          kubectl set image deployment/$APP $APP=$REGISTRY/$APP:$TAG -n lpt-${{ inputs.environment }}
+          TAG=${{ gitea.sha }}
+          kubectl set image deployment/$APP $APP=$REGISTRY/$APP:$TAG -n lpt-${{ inputs.environment }} --record
+          kubectl rollout status deployment/$APP -n lpt-${{ inputs.environment }} --timeout=5m
+
+      - name: Rollback on failure
+        if: failure()
+        run: |
+          kubectl rollout undo deployment/$APP -n lpt-${{ inputs.environment }}
           kubectl rollout status deployment/$APP -n lpt-${{ inputs.environment }}