Update targets

.gitignore

@@ -13,3 +13,5 @@
 
 # Dependency directories (remove the comment below to include it)
 # vendor/
+
+bin/

Makefile

@@ -1,19 +1,23 @@
-## help: print this help message
+SHELL=/bin/bash -e -o pipefail
+PWD = $(shell pwd)
+
+## help: Print this help message
 .PHONY: help
 help:
 	@echo "Usage:"
 	@sed -n 's/^##//p' $(MAKEFILE_LIST) | column -t -s ':' |  sed -e 's/^/ /'
 
-## test: run tests
+## test: Run tests
 .PHONY: test
 test:
-	go test -v ./...
-
-## race: run tests with race detector
-.PHONY: race
-race:
 	go test -race -v ./...
 
+## cover: Run tests and show coverage result
+.PHONY: cover
+cover:
+	go test -v -coverprofile=coverage.out ./...
+	go tool cover -func=coverage.out
+
 ## tidy: Cleanup and download missing dependencies
 .PHONY: tidy
 tidy:
@@ -29,3 +33,8 @@ vet:
 .PHONY: fmt
 fmt:
 	go fmt ./...
+
+## build: Build binary into bin/ directory
+.PHONY: build
+build:
+	go build -ldflags="-w -s" -o bin/app ./...