Merge pull request #12 from ubuntu-robotics/artivis-patch-2

narrow CI tag filter

Author: artivis

.github/workflows/ubuntu-core-image.yaml

@@ -4,7 +4,7 @@ on:
     branches:
       - noetic
     tags:
-      - '*'
+      - '*-noetic'
   pull_request:
     branches:
       - noetic