FROM scratch AS base
#ENV VERSION=0.13.1
#ENV SRC_HASH=1b2fa2ffd3938bb4beffe5d6146cbcb2bda996a5a4da9f31abffd8b24e07b317
ENV VERSION=0.9.1
ENV SRC_HASH=aeb78601f2d1aa461960b43add204cc7955667687fbcf9cdb5170f00556f117f
ENV SRC_FILE=pep517-${VERSION}.tar.gz
ENV SRC_SITE=https://files.pythonhosted.org/packages/source/p/pep517/${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 ${SRC_FILE}
WORKDIR pep517-${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/. /