IMAGE := discourse/syslogstash TAG := $(shell date -u +%Y%m%d.%H%M%S) .PHONY: default default: push @printf "${IMAGE}:${TAG} ready\n" .PHONY: push push: build docker push ${IMAGE}:${TAG} .PHONY: build build: docker build --build-arg=http_proxy=${http_proxy} -t ${IMAGE}:${TAG} .