added Makefile

.gitignore

@@ -1,2 +1,3 @@
 /node_modules/
 /public/build/
+/build/

Makefile

@@ -0,0 +1,18 @@
+BINARY = s3share
+BUILD_DIR = build
+
+.PHONY: all
+all: clean build
+
+.PHONY:build
+build: $(BUILD_DIR)/$(BINARY) $(BUILD_DIR)/public
+
+$(BUILD_DIR)/$(BINARY):  
+	go build -o $(BUILD_DIR)/$(BINARY) cmd/s3share.go 
+
+$(BUILD_DIR)/public:
+	npm run build && cp -r public/ $(BUILD_DIR)/public
+
+.PHONY:clean
+clean:
+	rm -rf $(BUILD_DIR) && rm -rf public/build/