primeiro commit

Makefile

@@ -0,0 +1,39 @@
+APP := filedb
+CMD := ./cmd/filedb
+BUILD_DIR := bin
+BIN := $(BUILD_DIR)/$(APP)
+
+.PHONY: help build run install fmt tidy test clean
+
+help:
+	@echo "Targets:"
+	@echo "  make build             Build binary to $(BIN)"
+	@echo "  make run ARGS='...'    Run CLI with optional ARGS"
+	@echo "  make install           Install CLI to GOPATH/bin"
+	@echo "  make fmt               Format Go code"
+	@echo "  make tidy              Tidy go modules"
+	@echo "  make test              Run tests"
+	@echo "  make clean             Remove build artifacts"
+
+build:
+	@mkdir -p $(BUILD_DIR)
+	go build -o $(BIN) $(CMD)
+
+run:
+	go run $(CMD) $(ARGS)
+
+install:
+	go install $(CMD)
+
+fmt:
+	gofmt -w $$(find . -type f -name '*.go' -not -path './vendor/*')
+
+tidy:
+	go mod tidy
+
+test:
+	go test ./...
+
+clean:
+	rm -rf $(BUILD_DIR)
+