Makefile

APP_NAME = fire-starter
SHORT_DESC = application boiler plate 
LONG_DESC = write your decription here...
USER = zkrhm
PACKAGE  = github.com/$(USER)/$(APP_NAME)
DATE    ?= $(shell date +%FT%T%z)
VERSION ?= $(shell git describe --tags --always --dirty --match=v* 2> /dev/null || \
			cat $(CURDIR)/.version 2> /dev/null || echo v0)
PKGS     = $(or $(PKG),$(shell env GO111MODULE=on $(GO) list ./...))
TESTPKGS = $(shell env GO111MODULE=on $(GO) list -f '{{ if or .TestGoFiles .XTestGoFiles }}{{ .ImportPath }}{{ end }}' $(PKGS))
BIN      = $(CURDIR)/bin

GO      = go
GODOC   = godoc
GOFMT   = gofmt
TIMEOUT = 15
V = 0
Q = $(if $(filter 1,$V),,@)
M = $(shell printf "\033[34;1m▶\033[0m")

DOCKER = docker

export GO111MODULE=on

.PHONY: all
all: fmt lint $(BIN) ; $(info $(M) building executable…) @ ## Build program binary
	$Q $(GO) build \
		-tags release \
		-ldflags '-X $(PACKAGE)/cmd.Version=$(VERSION) -X $(PACKAGE)/cmd.BuildDate=$(DATE) -X $(PACKAGE)/cmd.AppName=$(APP_NAME)' \
		-o $(BIN)/$(PACKAGE) main.go

.PHONY: install
install: ; $(info $(M) installing executable…) @ ## do go install
	$Q $(GO) install -i \
		-tags release \
		-ldflags '-X $(PACKAGE)/cmd.Version=$(VERSION) -X $(PACKAGE)/cmd.BuildDate=$(DATE) -X $(PACKAGE)/cmd.AppName=$(APP_NAME)' \
		.

.PHONY: docker-build
docker-build: ; $(info $(M) building docker container... ) @ #docker build..!!!
	$Q $(DOCKER) build -t $(USER)/$(APP_NAME):$(VERSION) --build-arg package_name=$(PACKAGE) --build-arg app_name=$(APP_NAME) .
# Tools

$(BIN):
	@mkdir -p $@
$(BIN)/%: | $(BIN) ; $(info $(M) building $(REPOSITORY)…)
	$Q tmp=$$(mktemp -d); \
	   env GO111MODULE=off GOCACHE=off GOPATH=$$tmp GOBIN=$(BIN) $(GO) get $(REPOSITORY) \
		|| ret=$$?; \
	   rm -rf $$tmp ; exit $$ret

GOLINT = $(BIN)/golint
$(BIN)/golint: REPOSITORY=github.com/golang/lint/golint

GOCOVMERGE = $(BIN)/gocovmerge
$(BIN)/gocovmerge: REPOSITORY=github.com/wadey/gocovmerge

GOCOV = $(BIN)/gocov
$(BIN)/gocov: REPOSITORY=github.com/axw/gocov/...

GOCOVXML = $(BIN)/gocov-xml
$(BIN)/gocov-xml: REPOSITORY=github.com/AlekSi/gocov-xml

GO2XUNIT = $(BIN)/go2xunit
$(BIN)/go2xunit: REPOSITORY=github.com/tebeka/go2xunit

# Tests

TEST_TARGETS := test-default test-bench test-short test-verbose test-race
.PHONY: $(TEST_TARGETS) test-xml check test tests
test-bench:   ARGS=-run=__absolutelynothing__ -bench=. ## Run benchmarks
test-short:   ARGS=-short        ## Run only short tests
test-verbose: ARGS=-v            ## Run tests in verbose mode with coverage reporting
test-race:    ARGS=-race         ## Run tests with race detector
$(TEST_TARGETS): NAME=$(MAKECMDGOALS:test-%=%)
$(TEST_TARGETS): test
check test tests: fmt lint ; $(info $(M) running $(NAME:%=% )tests…) @ ## Run tests
	$Q $(GO) test -timeout $(TIMEOUT)s $(ARGS) $(TESTPKGS)

test-xml: fmt lint | $(GO2XUNIT) ; $(info $(M) running $(NAME:%=% )tests…) @ ## Run tests with xUnit output
	$Q mkdir -p test
	$Q 2>&1 $(GO) test -timeout 20s -v $(TESTPKGS) | tee test/tests.output
	$(GO2XUNIT) -fail -input test/tests.output -output test/tests.xml

COVERAGE_MODE = atomic
COVERAGE_PROFILE = $(COVERAGE_DIR)/profile.out
COVERAGE_XML = $(COVERAGE_DIR)/coverage.xml
COVERAGE_HTML = $(COVERAGE_DIR)/index.html
.PHONY: test-coverage test-coverage-tools
test-coverage-tools: | $(GOCOVMERGE) $(GOCOV) $(GOCOVXML)
test-coverage: COVERAGE_DIR := $(CURDIR)/test/coverage.$(shell date -u +"%Y-%m-%dT%H:%M:%SZ")
test-coverage: fmt lint test-coverage-tools ; $(info $(M) running coverage tests…) @ ## Run coverage tests
	$Q mkdir -p $(COVERAGE_DIR)/coverage
	$Q for pkg in $(TESTPKGS); do \
		$(GO) test \
			-coverpkg=$$($(GO) list -f '{{ join .Deps "\n" }}' $$pkg | \
					grep '^$(PACKAGE)/' | \
					tr '\n' ',')$$pkg \
			-covermode=$(COVERAGE_MODE) \
			-coverprofile="$(COVERAGE_DIR)/coverage/`echo $$pkg | tr "/" "-"`.cover" $$pkg ;\
	 done
	$Q $(GOCOVMERGE) $(COVERAGE_DIR)/coverage/*.cover > $(COVERAGE_PROFILE)
	$Q $(GO) tool cover -html=$(COVERAGE_PROFILE) -o $(COVERAGE_HTML)
	$Q $(GOCOV) convert $(COVERAGE_PROFILE) | $(GOCOVXML) > $(COVERAGE_XML)

.PHONY: lint
lint: | $(GOLINT) ; $(info $(M) running golint…) @ ## Run golint
	$Q $(GOLINT) -set_exit_status $(PKGS)

.PHONY: fmt
fmt: ; $(info $(M) running gofmt…) @ ## Run gofmt on all source files
	@ret=0 && for d in $$($(GO) list -f '{{.Dir}}' ./...); do \
		$(GOFMT) -l -w $$d/*.go || ret=$$? ; \
	 done ; exit $$ret

# Misc

.PHONY: clean
clean: ; $(info $(M) cleaning…)	@ ## Cleanup everything
	@rm -rf $(BIN)
	@rm -rf test/tests.* test/coverage.*

.PHONY: help
help:
	@grep -E '^[ a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | \
		awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-15s\033[0m %s\n", $$1, $$2}'

.PHONY: version
version:
	@echo $(VERSION)