first to commit project

Makefile

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+help:
+	@echo "test             run test"
+	@echo "lint             run lint"
+	@echo "example          run examples"
+
+.PHONY: test
+test:
+	go test -v -cover -coverprofile cover.out
+	go tool cover -html=cover.out -o cover.html
+
+.PHONY: lint
+lint:
+	gofmt -s -w .
+	goimports -w .
+	golint .
+	go vet
+
+.PHONY: example
+example:
+	cd examples && sh test.sh