Test 3, more simple solution via existing yaml

Author: OlafFilies

.github/workflows/hil-library-test.yml

@@ -123,9 +123,10 @@ jobs:
         run: |
           cd /opt/runner_support/
 
-          for serial in "${env.serials[@]}"; do
-            echo "Serial: $serial"
-          done
+          echo ${ env.serials }
+          # for serial in "${env.serials[@]}"; do
+          #   echo "Serial: $serial"
+          # done
 
           echo "BUILD"