ci.yml in cqm-validators-4.0.1

- old
+ new

@@ -2,9 +2,10 @@
 on:
   pull_request:
     branches:
       - master
       - cqm_validators_2_x
+      - cqm_validators_3_x
 
 jobs:
   build:
 
     runs-on: ubuntu-latest