fix: disable default clone

.drone.yml

@@ -1,6 +1,9 @@
 kind: pipeline
 type: kubernetes
 
+clone:
+  disable: true
+
 name: default
 
 trigger:
@@ -8,6 +11,13 @@ trigger:
     - push
 
 steps:
+  - name: clone
+    image: ccr.ccs.tencentyun.com/violin/git-alpine:latest
+    commands:
+      - git clone https://gitea.violin-work.online/sales/todo-backend.git /drone/src
+      - cd /drone/src
+      - git checkout dev
+
   - name: build
     image: ccr.ccs.tencentyun.com/violin/maven:3.9-eclipse-temurin-22
     commands: