Golang Makefile Template

Makefile

CIRCLE_BUILD_NUM ?= DEV
TAG = 0.0.$(CIRCLE_BUILD_NUM)-$(shell git rev-parse --short HEAD)

GOCMD=go
GOBUILD=$(GOCMD) build
GOCLEAN=$(GOCMD) clean
GOTEST=$(GOCMD) test
GOGET=$(GOCMD) get

GOFILES = $(shell find . -name '*.go' -not -path './vendor/*')
GOPACKAGES = $(shell go list ./...)
UNAME = $(shell uname | tr A-Z a-z)
LDFLAGS= -ldflags "-w"

BINARY_NAME=hello-world
BUILD_DIR=build
DOCKER_IMAGE=dantoml/$(BINARY_NAME)

all: test build

default: build

.PHONY: build
build: $(BUILD_DIR)/linux/$(BINARY_NAME) $(BUILD_DIR)/darwin/$(BINARY_NAME)

.PHONY: test
test:
	$(GOTEST) -v $(GOPACKAGES)

.PHONY: clean
clean:
	rm -f $(BUILD_DIR)
	$(GOCLEAN)

.PHONY: run
run: $(BUILD_DIR)/$(UNAME)/$(BINARY_NAME)
	./$(BUILD_DIR)/$(UNAME)/$(BINARY_NAME)

.PHONY: deps
deps:
	$(GOGET)

.PHONY: docker-build
docker-build: $(BUILD_DIR)/linux/$(BINARY_NAME)
	docker build -t $(DOCKER_IMAGE):$(TAG) .

.PHONY: docker-publish
docker-publish: docker-build
	docker push $(DOCKER_IMAGE):$(TAG)

.PHONY: docker-publish-latest
docker-publish-latest: $(BUILD_DIR)/linux/$(BINARY_NAME)
	docker build -t $(DOCKER_IMAGE):latest
	docker push $(DOCKER_IMAGE):latest

$(BUILD_DIR)/%/$(BINARY_NAME): $(GOFILES)
	GOOS=$* GOARCH=amd64 CGO_ENABLED=0 go build $(LDFLAGS) -o $(BUILD_DIR)/$*/$(BINARY_NAME) .