FROM python:alpine
LABEL maintainer="quentin.ferrand@protonmail.com"

ENV TZ=Europe/Paris

RUN apk add --no-cache --update tzdata supercronic && \
    ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone && \
    pip install -q tenkan && \
    mkdir -p /data/rss && \
    echo "*/15 * * * * tenkan --feedsfile /etc/feeds.json --config /etc/tenkan.conf update" > /crontab

CMD ["supercronic", "/crontab"]