add bing-gpt gateway

kartei/trust-gpg.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/usr/bin/env bash
 # usage: $0
 set -eu
 WD=$(dirname "$(realpath "$0")")
@@ -8,6 +8,6 @@ for key in "$WD"/kmein/kmein.gpg "$WD"/lass/pgp/* "$WD"/makefu/pgp/* "$WD"/tv/pg
   keyid=$(gpg --with-colons --fingerprint --import-options show-only --import "$key" | grep fpr | cut -d : -f 10 | head -1)
   gpg --import "$key" >&2
   printf '5\ny\n' | gpg --command-fd 0 --expert --edit-key "$keyid" trust >&2
-  PUBKEYS="${PUBKEYS}${keyid}\n"
+  PUBKEYS="${PUBKEYS}$keyid\n"
 done
-printf "$PUBKEYS"
+echo -ne "$PUBKEYS"