FROM scratch AS base
ENV VERSION=0.43.0
ENV SRC_HASH=465ef92c69fa5c5da2d1cf8ac40559a8c940886afcef87dcf14b9470862f1d85
ENV SRC_FILE=wheel-${VERSION}.tar.gz
ENV SRC_SITE=https://files.pythonhosted.org/packages/source/w/wheel/${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-setuptools . /
COPY --from=stagex/zlib . /
RUN tar -xzf ${SRC_FILE}
WORKDIR wheel-${VERSION}
RUN --network=none <<-EOF
	set -eu
    python setup.py install --root=/rootfs
    find /rootfs | grep -E "(/__pycache__$|\.pyc$|\.pyo$)" | xargs rm -rf
EOF

FROM stagex/filesystem AS package
COPY --from=install /rootfs/. /