Makefile

GO    := go
PROMU := $(GOPATH)/bin/promu
pkgs   = $(shell $(GO) list ./...)

PREFIX            ?= $(shell pwd)
BIN_DIR           ?= $(shell pwd)
DOCKER_IMAGE_NAME ?= resque-exporter
DOCKER_IMAGE_TAG  ?= $(subst /,-,$(shell git rev-parse --abbrev-ref HEAD))


all: format build test

style:
	@echo ">> checking code style"
	@! gofmt -l . | grep '^'

test:
	@echo ">> running tests"
	@$(GO) test -short -race $(pkgs)

format:
	@echo ">> formatting code"
	@$(GO) fmt $(pkgs)

vet:
	@echo ">> vetting code"
	@$(GO) vet $(pkgs)

build: promu
	@echo ">> building binaries"
	@$(PROMU) build --prefix $(PREFIX)

tarball: promu
	@echo ">> building release tarball"
	@$(PROMU) tarball --prefix $(PREFIX) $(BIN_DIR)

docker:
	@echo ">> building docker image"
	@docker build -t "$(DOCKER_IMAGE_NAME):$(DOCKER_IMAGE_TAG)" .

promu:
	@GOOS=$(shell uname -s | tr A-Z a-z) \
		$(GO) install github.com/prometheus/promu@latest


.PHONY: all style format build test vet tarball docker promu