fix version

Makefile

···
 
 .PHONY: build
 build: ## Build all executables
-	go build -ldflags "-X main._version=v0.1.4" ./atr.go
+	go build -ldflags "-X main._version=`git tag --sort=-version:refname | head -n 1`" ./atr.go
 b:
 	@make build
 

atr.go

···
 
 import (
 	"github.com/atscan/atr/cmd"
+	"github.com/atscan/atr/util/version"
 )
 
 var _version string
 
 func main() {
+	version.Version(_version)
 	cmd.Execute()
 }