FROM alpine

RUN mkdir /tock
WORKDIR /tock
COPY . /tock/

RUN mkdir -p /tmp/tock

RUN touch /var/log/cron.log

HEALTHCHECK --interval=60s --retries=3 --start-interval=1s --start-period=10s --timeout=5s \
    CMD ps | grep -v 'grep' | grep 'cron' || exit 1

ENTRYPOINT /tock/init.sh