GO_FILTER_NAME ?= golang-filter GOPROXY := $(shell go env GOPROXY) GOARCH ?= amd64 .DEFAULT: build: DOCKER_BUILDKIT=1 docker build --build-arg GOPROXY=$(GOPROXY) \ --build-arg GO_FILTER_NAME=${GO_FILTER_NAME} \ --build-arg GOARCH=${GOARCH} \ -t ${GO_FILTER_NAME} \ --output . \ .