VERSION := "invalid"
GITHUB_BASEURL := "https://github.com/jryberg/mosquitto-exporter/releases/download"

.PHONY: clean

all: amd64/mosquitto-exporter arm64/mosquitto-exporter

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

mosquitto-exporter_$(VERSION)_linux_%.tar.gz:
	wget -nc --progress=dot:mega "$(GITHUB_BASEURL)/v$(VERSION)/$@" -O "$@"
	sha256sum -c --ignore-missing sha256sums.txt

clean:
	rm -rf amd64
	rm -rf arm64
	rm -f mosquitto_exporter-$(VERSION).linux-*.tar.gz