Add Makefile

Makefile

@@ -0,0 +1,15 @@
+.PHONY: all build test lint clean
+
+all: lint test build
+
+build:
+	go run main.go
+
+test:
+	go test -v ./...
+
+lint:
+	golangci-lint run -E gofmt -E golint --exclude-use-default=false
+
+clean:
+	rm -f go-translate