FROM scratch AS base ENV VERSION=0.20.3 ENV SRC_HASH=c41e471c3494287606a2c6c26b8fe97acc74b8941aae9d9a121a470c19838758 ENV SRC_FILE=awscrt-${VERSION}.tar.gz ENV SRC_SITE=https://files.pythonhosted.org/packages/source/a/awscrt/${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/zlib . / COPY --from=stagex/openssl . / COPY --from=stagex/python . / COPY --from=stagex/gcc . / COPY --from=stagex/binutils . / COPY --from=stagex/make . / COPY --from=stagex/cmake . / COPY --from=stagex/libffi . / COPY --from=stagex/py-setuptools . / COPY --from=stagex/py-installer . / COPY --from=stagex/py-flit . / COPY --from=stagex/py-wheel . / COPY --from=stagex/py-gpep517 . / RUN tar -xzf ${SRC_FILE} WORKDIR awscrt-${VERSION} RUN gpep517 build-wheel --wheel-dir .dist --output-fd 3 3>&1 >&2 FROM build AS install RUN --network=none <<-EOF set -eu python -m installer -d /rootfs .dist/*.whl find /rootfs | grep -E "(/__pycache__$|\.pyc$|\.pyo$)" | xargs rm -rf EOF FROM stagex/filesystem AS package COPY --from=install /rootfs/. /