Test 3, more simple solution via existing yaml

Author: OlafFilies

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

@@ -124,9 +124,11 @@ jobs:
           cd /opt/runner_support/)
 
           echo ${{ env.serials }}
-          for serial in "${{ fromJson(env.serials) }}"; do
-            echo "Serial: $serial"
-          done
+          echo ${{ fromJson(env.serials) }}
+          
+          # for serial in "${{ fromJson(env.serials) }}"; do
+          #   echo "Serial: $serial"
+          # done
 
           echo "BUILD"