stage('server-gateway 部署到dev环境') {
          steps {
            container ('maven') {
              withCredentials([
                      kubeconfigFile(
                              credentialsId: env.KUBECONFIG_CREDENTIAL_ID,
                              variable: 'KUBECONFIG')
              ]) {
                sh 'envsubst < server-gateway/deploy/deploy.yml | kubectl apply -f -'
              }
            }
          }
        }