test(news): gate deployment on an isolated real browser publication journey

scripts/ci-deploy.sh

@@ -115,6 +115,9 @@ if report_container="$(docker create --entrypoint /bin/true "$image")" && [ -n "
 else
   echo "Warning: could not extract build performance report" >&2
 fi
+# Exercise the candidate with disposable services before any live migration or cutover.
+NEWS_E2E_IMAGE="$image" NEWS_E2E_RELEASE="$sha" node --import tsx e2e/news-real/run.ts
+check_current
 pnpm db:migrate
 check_current