FROM python:3.8-alpine LABEL maintainer="Robert Kaussow " \ org.label-schema.name="docker-tidy" \ org.label-schema.vcs-url="https://github.com/xoxys/docker-tidy" \ org.label-schema.vendor="Robert Kaussow" \ org.label-schema.schema-version="1.0" ENV PY_COLORS=1 ADD dist/docker_tidy-*.whl / RUN \ apk --update add --virtual .build-deps gcc g++ && \ pip install --upgrade --no-cache-dir pip && \ pip install --no-cache-dir --find-links=. docker-tidy && \ rm -f docker_tidy-*.whl && \ apk del .build-deps && \ rm -rf /var/cache/apk/* && \ rm -rf /root/.cache/ && \ rm -rf /tmp/* USER root CMD [] ENTRYPOINT ["/usr/local/bin/docker-tidy", "gc"]