update rum

Makefile

@@ -1,4 +1,15 @@
-.PHONY: lint install-lint
+.PHONY: build build-rum test-rum lint install-lint
+
+build: build-rum
+	go build -o server ./cmd/server
+
+build-rum:
+	npm --prefix rum ci
+	npm --prefix rum run build
+
+test-rum:
+	npm --prefix rum ci
+	npm --prefix rum test
 
 lint:
 	@which golangci-lint > /dev/null || (echo "golangci-lint not found, installing..." && make install-lint)