FROM scratch AS base ENV VERSION=1.16.0 ENV SRC_HASH=1e61c37477a1626458e36f7b1d82aa5c9b094fa4802892072e49de9c60c4c926 ENV SRC_FILE=six-${VERSION}.tar.gz ENV SRC_SITE=https://files.pythonhosted.org/packages/source/s/six/${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 ${SRC_FILE} WORKDIR /six-${VERSION} RUN --network=none <<-EOF set -eu sitedir="$(python3 -c 'import site;print(site.getsitepackages()[0])')" mkdir -p "/rootfs/${sitedir}" cp six.py "/rootfs/$sitedir/" find /rootfs | grep -E "(/__pycache__$|\.pyc$|\.pyo$)" | xargs rm -rf EOF FROM stagex/filesystem AS package COPY --from=install /rootfs/. /