chore(minio): use bin mc replace docker images

Author: duanhongyi

rootfs/Dockerfile

@@ -1,12 +1,10 @@
-FROM minio/mc:RELEASE.2020-07-17T02-52-20Z as mc
-
 FROM registry:2.7
 
 COPY . /
 
-COPY --from=mc /usr/bin/mc /usr/bin/mc
-
-RUN apk add --no-cache jq bash \
+RUN wget https://dl.min.io/client/mc/release/linux-amd64/mc -O /bin/mc \
+  && chmod +x /bin/mc \
+  && apk add --no-cache jq bash \
   && chmod +x /bin/create_bucket /bin/normalize_storage 
 
 VOLUME ["/var/lib/registry"]