Jenkins 镜像预拉取增加超时重试与缓存检测

Jenkinsfile

@@ -23,13 +23,29 @@ pipeline {
         }
 
         stage('Prepare Test Images') {
+            options {
+                timeout(time: 15, unit: 'MINUTES')
+            }
             steps {
+                retry(2) {
                     sh '''
+                        set -e
+
+                        if docker image inspect node:20-bookworm >/dev/null 2>&1; then
+                          echo "node:20-bookworm already exists, skip pull"
+                        else
                           docker pull node:20-bookworm
+                        fi
+
+                        if docker image inspect mcr.microsoft.com/playwright:v1.51.1-jammy >/dev/null 2>&1; then
+                          echo "mcr.microsoft.com/playwright:v1.51.1-jammy already exists, skip pull"
+                        else
                           docker pull mcr.microsoft.com/playwright:v1.51.1-jammy
+                        fi
                     '''
                 }
             }
+        }
 
         stage('Quality Gate') {
             steps {