Makefile

.PHONY: help build build_linux lint test race cover coverhtml

help:
	@echo "Please use 'make <target>' where <target> is one of"
	@echo "      lint               to run golint on files recursively"
	@echo "      build              to build binary"
	@echo "      test               to run tests"
	@echo "      race               to run tests with race detector"
	@echo "      cover              to run tests with coverage"
	@echo "      coverhtml          to run tests with coverage and generate html output"

lint:
	golangci-lint -v run

build:
	CGO_ENABLED=0 go build -ldflags "-extldflags '-static'" -tags netgo -o pgbouncer_exporter

build_linux:
	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -ldflags "-extldflags '-static'" -tags netgo -o pgbouncer_exporter

test:
	go test -v ./...

race:
	go test -race -v ./...

cover:
	go test -v -coverprofile=coverage.out -cover ./...

coverhtml:
	go test -v -coverprofile=coverage.out -cover ./...
	go tool cover -html=coverage.out