download-gh-asset.sh: print if token is used

`set -v` just prints the command (line) but unlike `-x` doesn't expand
used vars (we needed to see the contents of `$@`)

Author: MartinPulec

.github/scripts/download-gh-asset.sh

@@ -31,8 +31,10 @@ fi
 set -e
 
 if [ -n "${GITHUB_TOKEN-}" ]; then
+        echo "Using GITHUB_TOKEN from environment variable." 1>&2
         set -- -H "Authorization: token $GITHUB_TOKEN"
 else
+        echo "No GITHUB_TOKEN was found!" 1>&2
         set --
 fi
 if [ "${file-}" ]; then
@@ -42,5 +44,4 @@ else
         echo "Downloading $gh_path" 1>&2
         set -- "$@" -O
 fi
-set -v
 curl -LSfs "$@" "$gh_path"