buildAt=`date +%Y/%m/%d-%H:%M:%S`
gitHash=`git rev-parse HEAD`
version=`git rev-parse --abbrev-ref HEAD | grep -v HEAD || git describe --exact-match HEAD || git rev-parse HEAD`  ## todo: use current release git tag
flags="-X 'app/utils.Version=${version}' -X 'app/utils.BuildAt=${buildAt}' -X 'app/utils.GitHash=${gitHash}'"

GOPATH:=$(shell go env GOPATH)

.PHONY: init
init:
	@go get -u google.golang.org/protobuf/proto
	@go install github.com/golang/protobuf/protoc-gen-go@latest
	@go install github.com/go-micro/generator/cmd/protoc-gen-micro@latest

.PHONY: proto
proto:
	@protoc --proto_path=. --micro_out=. --go_out=:. proto/web_api.proto

.PHONY: update
update:
	@go get -u

.PHONY: tidy
tidy:
	@go mod tidy

.PHONY: build
build:
	@go build -ldflags=${flags} 

.PHONY: test
test:
	@go test -v ./... -cover

.PHONY: docker
docker:
	@docker build -t web_api:latest .