kartei: add trust-gpg script

kartei/trust-gpg.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+# usage: $0
+set -eu
+WD=$(dirname "$(realpath "$0")")
+PUBKEYS=
+for key in "$WD"/kmein/kmein.gpg "$WD"/lass/pgp/* "$WD"/makefu/pgp/* "$WD"/tv/pgp/*; do
+  echo "$key" >&2
+  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"
+done
+echo -ne "$PUBKEYS"