Update .drone.yml

.drone.yml

@@ -18,6 +18,7 @@ steps:
       repo: ccr.ccs.tencentyun.com/violin/violin-cv
       tags:
         - latest
+        - ${DRONE_COMMIT_SHA:0:8}
       dockerfile: Dockerfile
       context: .
       registry: ccr.ccs.tencentyun.com
@@ -28,7 +29,5 @@ steps:
   - name: prod-deploy
     image: ccr.ccs.tencentyun.com/violin/kubectl:latest
     cluster: kubernetes
-    namespace: violin
     commands:
-      - kubectl set image deployment/violin-cv cv=ccr.ccs.tencentyun.com/violin/violin-cv:latest
+      - kubectl -n violin set image deployment/violin-cv cv=ccr.ccs.tencentyun.com/violin/violin-cv:${DRONE_COMMIT_SHA:0:8}
-      - kubectl rollout status deployment/violin-cv