Makefile

GOCMD=go
GOTEST=$(GOCMD) test
GOVET=$(GOCMD) vet

BINARY_NAME=ibangen
VERSION?=0.0.0

GREEN  := $(shell tput -Txterm setaf 2)
YELLOW := $(shell tput -Txterm setaf 3)
WHITE  := $(shell tput -Txterm setaf 7)
CYAN   := $(shell tput -Txterm setaf 6)
RESET  := $(shell tput -Txterm sgr0)

.PHONY: all test build vendor

all: help

## Build:
build: ## Build the project and put the output binary in out/bin/
	mkdir -p ./bin
	GO111MODULE=on $(GOCMD) build -mod vendor -o ./bin/$(BINARY_NAME)

clean: ## Remove build related files
	rm -fr ./bin
	rm -fr ./out

vendor: ## Copy of all packages needed to support builds and tests in the vendor directory
	$(GOCMD) mod tidy
	$(GOCMD) mod vendor

## Test:
test: ## Run the tests of the project
	$(GOTEST) -v -race ./... $(OUTPUT_OPTIONS)

coverage: ## Run the tests of the project and export the coverage
	$(GOTEST) -cover -covermode=count -coverprofile=profile.cov ./...
	$(GOCMD) tool cover -func profile.cov

lint: ## Use golintci-lint to check the code style
	$(eval OUTPUT_OPTIONS = $(shell [ "${EXPORT_RESULT}" == "true" ] && echo "--out-format checkstyle ./... | tee /dev/tty > checkstyle-report.xml" || echo "" ))
	docker run --rm -v $(shell pwd):/app -w /app golangci/golangci-lint:latest-alpine golangci-lint run --timeout=65s $(OUTPUT_OPTIONS)

## Help:
help: ## Show this help.
	@echo ''
	@echo 'Usage:'
	@echo '  ${YELLOW}make${RESET} ${GREEN}<target>${RESET}'
	@echo ''
	@echo 'Targets:'
	@awk 'BEGIN {FS = ":.*?## "} { \
		if (/^[a-zA-Z_-]+:.*?##.*$$/) {printf "    ${YELLOW}%-20s${GREEN}%s${RESET}\n", $$1, $$2} \
		else if (/^## .*$$/) {printf "  ${CYAN}%s${RESET}\n", substr($$1,4)} \
		}' $(MAKEFILE_LIST)