chore(docker): use the full name of registry

Author: duanhongyi

Dockerfile

@@ -1,15 +1,15 @@
-FROM minio/mc:latest as mc
+FROM docker.io/minio/mc:latest as mc
 
 
-FROM drycc/go-dev:latest AS build
+FROM docker.io/drycc/go-dev:latest AS build
 ARG LDFLAGS
 ADD . /app
 RUN export GO111MODULE=on \
   && cd /app \
   && CGO_ENABLED=0 go build -ldflags "${LDFLAGS}" -o /usr/local/bin/boot boot.go
 
 
-FROM alpine:3.12
+FROM docker.io/library/alpine:3.12
 
 RUN adduser \
 	-s /bin/sh \