VERSION := "invalid"
GITHUB_BASEURL := "https://github.com/derailed/k9s/releases/download"

.PHONY: clean

all: amd64/k9s arm64/k9s

%/k9s: k9s_Linux_%-$(VERSION).tar.gz
	mkdir -p $(shell echo $@ | sed 's#/.*##')
	tar -C $(shell echo $@ | sed 's#/.*##') -xzf "$<"

k9s_Linux_%-$(VERSION).tar.gz:
	wget -nc --progress=dot:mega "$(GITHUB_BASEURL)/v$(VERSION)/$(shell echo $@ | sed s/-$(VERSION)//)" -O "$@"
	sha256sum -c --ignore-missing sha256sums.txt

clean:
	rm -rf amd64
	rm -rf arm64
	rm -f k9s_Linux_*.tar.gz