diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f54ebbb
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+# binary file
+packer
\ No newline at end of file
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..32ada45
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,19 @@
+.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
+
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..742f5dc
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,5 @@
+module gotuto
+
+go 1.18
+
+require github.com/akamensky/argparse v1.3.1
\ No newline at end of file
diff --git a/main.go b/main.go
new file mode 100644
index 0000000..5ca719b
--- /dev/null
+++ b/main.go
@@ -0,0 +1,9 @@
+package main
+
+import (
+	"log"
+)
+
+func main() {
+	log.Printf("packer")
+}