Do not produce empty signature files

Author: jgustie

hack/notarize.sh

@@ -12,8 +12,8 @@ OUTPUT="${2:?missing output argument}"
 case "$(basename "$FILE")" in
   "redskyctl-darwin-amd64.tar.gz")
     # If there are no credentials, just produce an empty file (otherwise fall through)
-    if [ -n "${AC_USERNAME:-}" ] || [ -n "${AC_PASSWORD:-}" ] ; then
-      touch "${OUTPUT}"
+    if [ -z "${AC_USERNAME:-}" ] || [ -z "${AC_PASSWORD:-}" ] ; then
+      echo "Not empty" > "${OUTPUT}"
       exit
     fi
     ;;
@@ -24,7 +24,7 @@ case "$(basename "$FILE")" in
     ;;
   *)
     # Just create an empty file to upload to the release
-    touch "${OUTPUT}"
+    echo "Not empty" > "${OUTPUT}"
     exit
     ;;
 esac