FROM python:3.8-alpine

WORKDIR /app

COPY requirements.txt ./
RUN apk --update-cache add --no-cache tzdata mkvtoolnix
RUN apk --update-cache add --no-cache build-base && pip install -r requirements.txt && apk del build-base
ENV TZ Europe/Berlin

COPY main.py ./

RUN crontab -l | { cat; echo "15      03      *       *       *       cd /app && python -u /app/main.py"; } | crontab -
RUN crontab -l | { cat; echo "@reboot       cd /app && python -u /app/main.py"; } | crontab -

VOLUME ["/download"]

CMD ["/usr/sbin/crond", "-f", "-l", "0"]