Merge branch 'feature/tmr-group' of baishaojie/tmrgo into develop

Dockerfile

@@ -13,6 +13,7 @@ RUN go env -w GO111MODULE=on && \
     go env -w GOOS=linux && \
     go build -o ./bin/kptTmr -ldflags "-X kpt.kptyun.cn:3000/kpt-event/kpt-tmr/pod.appVersion=tmr" main.go
 
+RUN ls -l && pwd
 
 FROM alpine:latest
 LABEL name="kpt-tmr" \