test: run ci on 1.x

Author: fengmk2

.github/workflows/nodejs.yml

@@ -2,10 +2,10 @@ name: CI
 
 on:
   push:
-    branches: [ master ]
+    branches: [ master, 1.x ]
 
   pull_request:
-    branches: [ master ]
+    branches: [ master, 1.x ]
 
   workflow_dispatch: {}