VERSION := "invalid"
GITHUB_RELEASES_BASEURL := "https://github.com/coredns/coredns/releases/download"


.PHONY: clean

all: amd64/coredns arm64/coredns

%/coredns: coredns_$(VERSION)_linux_%.tgz
	mkdir -p $(shell echo $@ | sed 's#/.*##')
	tar -C $(shell echo $@ | sed 's#/.*##') -xzf "$<"

coredns_$(VERSION)_linux_%.tgz:
	wget -nc --progress=dot:mega "$(GITHUB_RELEASES_BASEURL)/v$(VERSION)/$@" -O "$@"
	sha256sum -c --ignore-missing sha256sums.txt

clean:
	rm -rf amd64
	rm -rf arm64
	rm -f coredns_$(VERSION)_linux_*.tgz