feat: build, run and test application locally

Makefile

@@ -0,0 +1,21 @@
+SRC := $(shell find . -name "*.go" | grep -v -e .pb.go -e .pb.micro.go)
+
+.DEFAULT_GOAL := help
+
+ifneq (,$(wildcard ./.env))
+    include .env
+    export
+endif
+
+fmt: ## Format and fix import order
+	goimports -w -local "e46" $(SRC)
+
+help: ## Display this help screen
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+build:
+	go build -ldflags "-s -w" -o build/app .
+
+run:
+	make build-backoffice-gateway
+	./build/app