update drone

.drone.yml

@@ -16,6 +16,7 @@ steps:
     - ls
     - chmod 755 ./build.sh
     - ./build.sh
+    - ${DRONE_BUILD_NUMBER}-${DRONE_COMMIT_AUTHOR}-${DRONE_REPO_BRANCH}-${DRONE_COMMIT_SHA:0:8}>./publish/version.txt
     - ls
 
 - name: publish
@@ -42,7 +43,9 @@ steps:
       - cd D:\BQ-JS\publish
       - stop.cmd
       - cd ..
+      - dir
       - rmdir /s /q D:\BQ-JS\publish
+      - dir
 
 - name: deploy
   image: appleboy/drone-scp