fix: Drone 恢复默认 clone（depth=1），去掉慢速 apt 安装 git

Co-authored-by: Cursor <cursoragent@cursor.com>

.drone.yml

@@ -1,8 +1,6 @@
 # zkxw：仅编译打包，不自动部署测试环境
 # 触发：push / tag
-# 产物：各 step 日志打印 artifacts sha256
-#
-# 说明：关闭默认 clone（drone/git 难拉）；分步构建以降低 3.6G 机器峰值内存。
+# 机器内存约 3.6G：分步构建 + 限制 Node 堆
 
 kind: pipeline
 type: docker
@@ -11,28 +9,16 @@ name: build-package
 concurrency:
   limit: 1
 
-clone:
-  disable: true
-
 trigger:
   event:
     - push
     - tag
 
-steps:
-  - name: clone
-    image: node:20-bookworm
-    environment:
-      GOGS_HTTP: http://101.35.245.122:3000
-    commands:
-      - set -eu
-      - apt-get update -qq && apt-get install -y -qq git ca-certificates >/dev/null
-      - |
-        BRANCH="${DRONE_SOURCE_BRANCH:-${DRONE_BRANCH:-master}}"
-        echo "[CI] clone $GOGS_HTTP/wuzilong/zkxw.git branch=$BRANCH commit=${DRONE_COMMIT}"
-        git clone --depth 50 --branch "$BRANCH" "$GOGS_HTTP/wuzilong/zkxw.git" .
-        git checkout -q "$DRONE_COMMIT"
+# 使用本机已预拉的 drone/git（默认 clone 镜像）
+clone:
+  depth: 1
 
+steps:
   - name: build-web-admin
     image: node:20-bookworm
     environment: