change

alpine/README.md

@@ -1,4 +1,5 @@
 # alpine
+
     Only Asia/Shanghai timezone
 
 [![](https://images.microbadger.com/badges/image/playn/alpine.svg)](https://microbadger.com/images/playn/alpine "Get your own image badge on microbadger.com")

alpine/edge/Dockerfile

@@ -1,5 +0,0 @@
-FROM alpine:edge
-RUN apk update && apk upgrade && apk add tzdata && \
-    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
-    echo "Asia/Shanghai" > /etc/timezone && \
-    apk del tzdata && rm -rf /var/cache/apk/*

alpine/latest/Dockerfile

@@ -1,5 +0,0 @@
-FROM alpine:latest
-RUN apk add --no-cach tzdata && \
-    cp /usr/share/zoneinfo/Asia/Shanghai /etc/localtime && \
-    echo "Asia/Shanghai" > /etc/timezone && \
-    apk del tzdata