yaml_images=("$(grep -r 'ZZCI - ' --include \*.yaml jjb \
| awk -F": " '{print $3}' | sed "s:'::;s:'$::;/^$/d" \
| sort -u)") || true
-readarray -t images <<< "$(for i in "${conf_images[@}" "${yaml_images[@]}"; do \
+readarray -t images <<< "$(for i in "${conf_images[@]}" "${yaml_images[@]}"; do \
echo "$i"; done | sort)"
for image in "${images[@]}"; do