added installer shell script and additional steps

Makefile

@@ -0,0 +1,46 @@
+.PHONY: build clean install release
+
+BINARY_NAME=miasma-installer
+BUILD_DIR=build
+VERSION?=$(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
+LDFLAGS=-ldflags "-X main.Version=$(VERSION)"
+
+build:
+	@echo "Building $(BINARY_NAME)..."
+	@mkdir -p $(BUILD_DIR)
+	go build $(LDFLAGS) -o $(BUILD_DIR)/$(BINARY_NAME) .
+	@echo "Build complete: $(BUILD_DIR)/$(BINARY_NAME)"
+
+clean:
+	@echo "Cleaning..."
+	@rm -rf $(BUILD_DIR)
+	@go clean
+
+install: build
+	@echo "Installing to /usr/local/bin..."
+	@sudo cp $(BUILD_DIR)/$(BINARY_NAME) /usr/local/bin/
+	@sudo chmod +x /usr/local/bin/$(BINARY_NAME)
+	@echo "Installed successfully"
+
+release:
+	@echo "Building release binary..."
+	@mkdir -p $(BUILD_DIR)
+	CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build $(LDFLAGS) -a -installsuffix cgo -o $(BUILD_DIR)/$(BINARY_NAME) .
+	@strip $(BUILD_DIR)/$(BINARY_NAME)
+	@echo "Release build complete: $(BUILD_DIR)/$(BINARY_NAME)"
+	@ls -lh $(BUILD_DIR)/$(BINARY_NAME)
+
+run: build
+	@$(BUILD_DIR)/$(BINARY_NAME)
+
+test:
+	go test ./...
+
+fmt:
+	go fmt ./...
+
+vet:
+	go vet ./...
+
+tidy:
+	go mod tidy