FROM registry:2 RUN apk --no-cache add python3 python3-dev RUN pip3 install --no-cache-dir docker docker[tls] pyyaml COPY clean_registry.py /usr/local/bin/clean_registry.py RUN python3 -OO -m compileall /usr/local/bin/clean_registry.py ENTRYPOINT ["/usr/bin/python3", "/usr/local/bin/clean_registry.py"] CMD []