py-gpep517

FROM scratch AS build
ARG VERSION
COPY --from=stagex/core-busybox . /
COPY --from=stagex/core-musl . /
COPY --from=stagex/core-python . /
COPY --from=stagex/core-zlib . /
ADD fetch/py-gpep517-${VERSION}.tar.gz .
WORKDIR /gpep517-${VERSION}
COPY <<-'EOF' gpep517-cli
	#!/usr/bin/python3
	# -*- coding: utf-8 -*-
	import sys
	from gpep517.__main__ import main
	if __name__ == "__main__":
	    sys.exit(main())
EOF
RUN --network=none <<-EOF
	set -eux
	sitedir="$(python3 -c 'import site;print(site.getsitepackages()[0])')"
	mkdir -p "/rootfs/${sitedir}"
	cp -a gpep517 "/rootfs/$sitedir"
	python3 -m compileall "/rootfs/$sitedir"
	install -Dm755 gpep517-cli /rootfs/usr/bin/gpep517
	find /rootfs | grep -E "(/__pycache__$|\.pyc$|\.pyo$)" | xargs rm -rf
EOF
FROM stagex/core-filesystem AS package
COPY --from=build /rootfs/ /