added branch condition in ci

Author: geekymon2

.github/workflows/ci.yml

@@ -3,7 +3,8 @@ name: CI
 on:
   push:
   pull_request:
-
+    branches:
+      - ci
 jobs:
   build-test:
     runs-on: ubuntu-latest
@@ -28,4 +29,4 @@ jobs:
         run: npm run build
 
       - name: Run tests
-        run: npm test
+        run: npm test