FROM alpine

ENV TZ=Asia/Shanghai

ADD . /root

RUN apk add tzdata python3 py3-smbus jpeg-dev zlib-dev libjpeg freetype-dev && \
    apk add --virtual build-deps build-base linux-headers py3-pip python3-dev && \
    pip install -i https://pypi.tuna.tsinghua.edu.cn/simple pillow  && \
    cd /root && \
    sed -i "s/3.x/$(python3 -V | grep -oE '\d+\.\d+')/g" main.c && \
    make && \
    rm  daemonize.c daemonize.h main.c Makefile Dockerfile && \
    apk del build-deps

WORKDIR /root

ENTRYPOINT ["/root/docker-entrypoint.sh"]