FROM scratch as base ENV VERSION=68.2.2 ENV SRC_HASH=4ac1475276d2f1c48684874089fefcd83bd7162ddaafb81fac866ba0db282a87 ENV SRC_FILE=setuptools-${VERSION}.tar.gz ENV SRC_SITE=https://pypi.io/packages/source/s/setuptools/${SRC_FILE} FROM base as fetch ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} . FROM fetch as build COPY --from=stagex/busybox . / COPY --from=stagex/musl . / COPY --from=stagex/python . / COPY --from=stagex/zlib . / RUN tar -xzf ${SRC_FILE} WORKDIR setuptools-${VERSION} RUN python setup.py build FROM build as install RUN python setup.py install --root=/rootfs RUN find /rootfs -exec touch -hcd "@0" "{}" + FROM scratch as package COPY --from=install /rootfs /