FROM schneidersc/arm32v7-alpine-jdk8
MAINTAINER wcy
RUN getconf LONG_BIT # 查看系统位数
RUN uname -a # kernel 版本
RUN cat /proc/version # kernel
RUN cat /etc/os-release # OS版本资讯
RUN cat /etc/issue # Linux distro 版本
RUN echo "https://mirrors.aliyun.com/alpine/v3.11/community" > /etc/apk/repositories &&
echo "https://mirrors.aliyun.com/alpine/v3.11/main" >> /etc/apk/repositories
#更新Alpine的软件源为国内（清华大学）的站点，默认官网比较慢
RUN rm -fr /var/cache/apk
RUN mkdir -p mkdir /var/cache/apk
RUN apk update
RUN apk add yasm && apk add ffmpeg
