makefile improvements

Makefile

@@ -1,7 +1,12 @@
 .PHONY: clean local linux macos docker push scm-source.json
 
+ifeq ($(RACE),1)
+	GOFLAGS=-race
+endif
+
 BINARY ?= postgres-operator
-BUILD_FLAGS ?= -i
+BUILD_FLAGS ?= -i -v
+LDFLAGS ?= -X=main.version=$(VERSION)
 DOCKERFILE = docker/Dockerfile
 IMAGE ?= pierone.example.com/acid/$(BINARY)
 TAG ?= $(VERSION)
@@ -11,6 +16,8 @@ GITSTATUS = $(shell git status --porcelain || echo "no changes")
 SOURCES = cmd/main.go
 VERSION ?= $(shell git describe --tags --always --dirty)
 IMAGE ?= pierone.example.com/acid/$(BINARY)
+DIRS := cmd pkg
+PKG := `go list ./... | grep -v /vendor/`
 
 default: local
 
@@ -22,13 +29,13 @@ linux: build/linux/${BINARY}
 macos: build/macos/${BINARY}
 
 build/${BINARY}: ${SOURCES}
-	go build -o $@ $(BUILD_FLAGS) $^
+	go build -o $@ $(BUILD_FLAGS) -ldflags "$(LDFLAGS)" $^
 
 build/linux/${BINARY}: ${SOURCES}
-	GOOS=linux GOARCH=amd64 go build -o $@ ${BUILD_FLAGS} $^
+	GOOS=linux GOARCH=amd64 go build -o $@ ${BUILD_FLAGS} -ldflags "$(LDFLAGS)" $^
 
 build/macos/${BINARY}: ${SOURCES}
-	GOOS=darwin GOARCH=amd64 go build -o $@ ${BUILD_FLAGS} $^
+	GOOS=darwin GOARCH=amd64 go build -o $@ ${BUILD_FLAGS} -ldflags "$(LDFLAGS)" $^
 
 docker-context: scm-source.json linux
 	mkdir -p docker/build/
@@ -43,3 +50,16 @@ push:
 scm-source.json: .git
 	echo '{\n "url": "$(GITURL)",\n "revision": "$(GITHEAD)",\n "author": "$(USER)",\n "status": "$(GITSTATUS)"\n}' > scm-source.json
 
+tools:
+	@go get -u honnef.co/go/staticcheck/cmd/staticcheck
+	@go get -u github.com/Masterminds/glide
+
+fmt:
+	@gofmt -l -w -s $(DIRS)
+
+vet:
+	@go vet $(PKG)
+	@$(GOPATH)/bin/staticcheck $(PKG)
+
+deps:
+	@$(GOPATH)/bin/glide install