chore: enforce standard branch release workflow

scripts/release-portal-runtime-prod.sh

@@ -84,6 +84,13 @@ need_cmd scp
 need_cmd tar
 need_cmd shasum
 
+if [[ -x "${ROOT}/scripts/check-release-ready.sh" ]]; then
+  bash "${ROOT}/scripts/check-release-ready.sh"
+else
+  echo "缺少发布前闸门: ${ROOT}/scripts/check-release-ready.sh" >&2
+  exit 1
+fi
+
 check_release_scope() {
   local bypass="${ALLOW_PORTAL_RELEASE_SCOPE_BYPASS:-0}"
   if [[ "${bypass}" == "1" ]]; then