feat: add Makefile for building binaries across platforms

.gitignore

@@ -4,6 +4,7 @@
 *.dll
 *.so
 *.dylib
+bin/
 
 # Test binary, built with `go test -c`
 *.test

Makefile

@@ -0,0 +1,80 @@
+.PHONY: build build-linux build-windows build-all clean help
+
+# Variables
+BINARY_NAME=go-migrate
+CMD_PATH=./cmd/go_migrate
+OUTPUT_DIR=bin
+VERSION?=$(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
+BUILD_TIME=$(shell date -u '+%Y-%m-%d_%H:%M:%S')
+GIT_COMMIT=$(shell git rev-parse --short HEAD 2>/dev/null || echo "unknown")
+
+# Flags de compilación
+LD_FLAGS=-ldflags="-s -w -X main.Version=$(VERSION) -X main.BuildTime=$(BUILD_TIME) -X main.GitCommit=$(GIT_COMMIT)"
+
+# Default: compilar para el SO actual
+build: build-$(OS)
+
+ifeq ($(OS),Windows_NT)
+build-native: build-windows
+else
+build-native: build-linux
+endif
+
+# Compilar para Linux (sin CGO para máxima compatibilidad)
+build-linux:
+	@echo "Compilando para Linux..."
+	@mkdir -p $(OUTPUT_DIR)
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build \
+		$(LD_FLAGS) \
+		-o $(OUTPUT_DIR)/$(BINARY_NAME)-linux-amd64 \
+		$(CMD_PATH)
+	@echo "Binario creado: $(OUTPUT_DIR)/$(BINARY_NAME)-linux-amd64"
+
+# Compilar para Windows
+build-windows:
+	@echo "Compilando para Windows..."
+	@mkdir -p $(OUTPUT_DIR)
+	CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build \
+		$(LD_FLAGS) \
+		-o $(OUTPUT_DIR)/$(BINARY_NAME)-windows-amd64.exe \
+		$(CMD_PATH)
+	@echo "Binario creado: $(OUTPUT_DIR)/$(BINARY_NAME)-windows-amd64.exe"
+
+# Compilar para ambas plataformas
+build-all: build-linux build-windows
+	@echo ""
+	@echo "Binarios compilados:"
+	@ls -lh $(OUTPUT_DIR)/$(BINARY_NAME)*
+
+# Compilar para Linux arm64 (opcional, para Raspberry Pi, etc.)
+build-linux-arm64:
+	@echo "Compilando para Linux ARM64..."
+	@mkdir -p $(OUTPUT_DIR)
+	CGO_ENABLED=0 GOOS=linux GOARCH=arm64 go build \
+		$(LD_FLAGS) \
+		-o $(OUTPUT_DIR)/$(BINARY_NAME)-linux-arm64 \
+		$(CMD_PATH)
+	@echo "Binario creado: $(OUTPUT_DIR)/$(BINARY_NAME)-linux-arm64"
+
+# Limpiar binarios
+clean:
+	@echo "Limpiando binarios..."
+	@rm -rf $(OUTPUT_DIR)
+	@echo "Limpieza completada"
+
+# Ayuda
+help:
+	@echo "Comandos disponibles:"
+	@echo ""
+	@echo "  make build              - Compilar para el SO actual (Linux/Windows)"
+	@echo "  make build-linux        - Compilar para Linux x86_64"
+	@echo "  make build-windows      - Compilar para Windows x86_64"
+	@echo "  make build-linux-arm64  - Compilar para Linux ARM64 (opcional)"
+	@echo "  make build-all          - Compilar para Linux y Windows"
+	@echo "  make clean              - Eliminar binarios compilados"
+	@echo "  make help               - Mostrar esta ayuda"
+	@echo ""
+	@echo "Ejemplos de uso:"
+	@echo "  make build-all          # Crear binarios para ambas plataformas"
+	@echo "  make build-linux OS=    # Crear solo para Linux"
+	@echo ""