add project utils file

.gitignore

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+# binary file
+packer

Makefile

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+.DEFAUL_GOAL := build
+
+fmt:
+	go fmt ./...
+.PHONY:fmt
+
+lint: fmt
+	golint ./...
+.PHONY:lint
+
+vet: fmt
+	go vet ./...
+	shadow ./...
+.PHONY:vet
+
+build: vet
+	go build -o packer
+.PHONY:build
+

go.mod

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+module gotuto
+
+go 1.18
+
+require github.com/akamensky/argparse v1.3.1

main.go

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+package main
+
+import (
+	"log"
+)
+
+func main() {
+	log.Printf("packer")
+}