Test 3, more simple solution via existing yaml

Author: OlafFilies

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

@@ -125,9 +125,9 @@ jobs:
 
           echo ${{ env.serials }}
           echo ${{ fromJson(env.serials) }}
-          # for serial in "${{ fromJson(env.serials) }}"; do
-          #   echo "Serial: $serial"
-          # done
+          for serial in "${{ fromJson(env.serials) }}"; do
+            echo "Serial: $serial"
+          done
 
           echo "BUILD"