ARG PYTHON_VERSION=3 ARG ALPINE_VERSION=3.18 # ARG ROTATE_BACKUPS_VERSION=latest FROM python:${PYTHON_VERSION}-alpine${ALPINE_VERSION} RUN apk update && apk add less RUN pip install rotate-backups==8.1 # fixme: why the fuck does this not work?? RUN pip install rotate-backups==$ROTATE_BACKUPS_VERSION RUN mkdir /data COPY rotate.sh /opt/rotate.sh RUN chmod +x /opt/rotate.sh ENTRYPOINT ["/opt/rotate.sh"] CMD ["--help"]