[fix]:[20251208][构建docker,生成jar并构建镜像]

.drone.yml

@@ -16,6 +16,9 @@ volumes:
   # 添加 Maven 缓存卷（虽然通过 runner 挂载，但显式声明更清晰）
   - name: maven-cache
     path: /localcache/maven/repository
+  # 定义 Docker socket 卷
+  - name: docker_sock
+    path: /var/run/docker.sock
 
 # 触发器配置：针对 master 分支的 PR
 trigger:
@@ -67,7 +70,7 @@ steps:
         mkdir -p /localcache/${DRONE_REPO_NAME}
         JAR_FILE=$(ls target/*.jar 2>/dev/null | head -1)
         if [ -n "$JAR_FILE" ]; then
-          cp "$JAR_FILE" /localcache/${DRONE_REPO_NAME}/
+          cp "$JAR_FILE" /localcache/${DRONE_REPO_NAME}/ -f
           echo "✅ JAR file backed up to /localcache/${DRONE_REPO_NAME}/$(basename $JAR_FILE)"
           ls -lh /localcache/${DRONE_REPO_NAME}/
         else
@@ -80,12 +83,14 @@ steps:
       event: [ push, pull_request, tag ]
 
   - name: docker_build
-    image: docker
+    image: docker:latest
     pull: false
     volumes:
       - name: docker_sock
         path: /var/run/docker.sock
     commands:
+      # 验证 Docker daemon 是否可用
+      - docker info || (echo "❌ Docker daemon not available" && exit 1)
       # 验证 JAR 文件存在
       - |
         if [ ! -f target/drone-test-1.0.jar ]; then