update rum

Dockerfile

@@ -15,6 +15,15 @@ COPY otel-ui/ .
 
 RUN npm install && npm run build
 
+FROM node:24-alpine AS rum-builder
+
+WORKDIR /app/rum
+COPY rum/package*.json ./
+RUN npm ci
+COPY rum/ ./
+COPY scripts/otel-rum.test.mjs /app/scripts/otel-rum.test.mjs
+RUN npm test
+
 # Go build stage
 FROM --platform=$BUILDPLATFORM golang:1.27-alpine AS go-builder
 
@@ -46,13 +55,14 @@ WORKDIR /home/appuser/
 COPY --from=go-builder /go-otel .
 COPY --from=go-builder /app/otel-ui/dist ./dist
 COPY static/ ./static
+COPY --from=rum-builder /app/static/ ./static/
 COPY db/GeoLite2-City.mmdb db/GeoLite2-ASN.mmdb ./db/
 COPY agents_example.md .
 COPY instrumentation.md .
 
 # Private server-side maps are the default. Staging/dev can opt into public
 # maps for Chrome DevTools with --build-arg PUBLIC_SOURCEMAPS=true.
-RUN if [ "${PUBLIC_SOURCEMAPS}" != "true" ]; then find ./dist -type f -name '*.map' -delete; fi
+RUN if [ "${PUBLIC_SOURCEMAPS}" != "true" ]; then find ./dist ./static -type f -name '*.map' -delete; fi
 
 # Ensure the appuser owns the files
 RUN chown -R appuser:appgroup /home/appuser/