FROM scratch as base ENV VERSION=2.9.0 ENV SRC_HASH=78e73e19c63f5b20ffa567001531680d939dc042bf7850431877645523c66709 ENV SRC_FILE=python-dateutil-${VERSION}.tar.gz ENV SRC_SITE=https://files.pythonhosted.org/packages/source/p/python-dateutil/${SRC_FILE} FROM base as fetch ADD --checksum=sha256:${SRC_HASH} ${SRC_SITE} . FROM fetch as install COPY --from=stagex/busybox . / COPY --from=stagex/musl . / COPY --from=stagex/python . / COPY --from=stagex/py-flit . / COPY --from=stagex/py-gpep517 . / COPY --from=stagex/zlib . / RUN tar -xzf ${SRC_FILE} WORKDIR python-dateutil-${VERSION}/src RUN --network=none <<-EOF set -eu sitedir="$(python3 -c 'import site;print(site.getsitepackages()[0])')" mkdir -p "/rootfs/${sitedir}" cp -a dateutil "/rootfs/$sitedir" find /rootfs | grep -E "(/__pycache__$|\.pyc$|\.pyo$)" | xargs rm -rf EOF FROM stagex/filesystem as package COPY --from=install /rootfs/. /