adds some code

Makefile

@@ -0,0 +1,16 @@
+APP=node-agent
+PKG=./...
+
+.PHONY: build fmt tidy test
+
+build:
+	go build -o bin/$(APP) ./cmd/node-agent
+
+fmt:
+	go fmt $(PKG)
+
+tidy:
+	go mod tidy
+
+test:
+	go test $(PKG)