update alpine:3.15-openjdk-8-headless

alpine-openjdk-8-headless/README.md

@@ -1,12 +0,0 @@
-# alpine-openjdk-8-headless
-
-GitHub [stilleshan/dockerfiles](https://github.com/stilleshan/dockerfiles)  
-Docker [stilleshan/alpine-openjdk-8-headless](https://hub.docker.com/r/stilleshan/alpine-openjdk-8-headless)
-> *docker image support for X86 and ARM*
-
-## 简介
-基于 alpine 的 openjdk 8 headless 基础镜像.
-
-## 更新
-**2021-06-11** 更新 docker 镜像,新增同时支持 X86 和 ARM 架构.
-

base/alpine/3.15-openjdk-8-headless/Dockerfile

@@ -1,7 +1,6 @@
-FROM alpine:latest
+FROM alpine:3.15
 LABEL maintainer="Stille <stille@ioiox.com>"
 
 RUN echo "http://dl-4.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
     && apk add --update openjdk8-jre-base \
     && rm -rf /var/cache/apk/*
-

zfile/Dockerfile

@@ -1,4 +1,4 @@
-FROM stilleshan/alpine-openjdk-8-headless:2022-02-01
+FROM ioiox/alpine:3.15-openjdk-8-headless
 LABEL maintainer="Stille <stille@ioiox.com>"
 
 ENV VERSION 3.2.1