Test 4, funnel array through env vars

Author: OlafFilies

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

@@ -131,7 +131,7 @@ jobs:
           # loop over all fqbn in the library
           for fqbn in "${fqbns[@]}"; do
             echo "fqbn: $fqbn"
-            readarray -t serials < <(echo $hil | jq ".\"${{ env.library }}\".\"${fqbn}" | keys[]" -r --compact-output)
+            readarray -t serials < <(echo $hil | jq ".\"${{ env.library }}\".\"${fqbn}\" | keys[]" -r --compact-output)
 
             echo "Serials: ${serials[@]}"
             # loop over all serials