From a792dfa9d10498c08d395040b8aa8ac1070ebfeb Mon Sep 17 00:00:00 2001
From: Vladislav Nepogodin <nepogodin.vlad@gmail.com>
Date: Tue, 28 Feb 2023 03:41:58 +0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=91=B7=20add=20function=20to=20sign=20ISO?=
 =?UTF-8?q?s=20with=20gpg=20key?=
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---
 util.sh | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/util.sh b/util.sh
index f8dff45..a529619 100755
--- a/util.sh
+++ b/util.sh
@@ -8,6 +8,8 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 
+[[ -r ${src_dir}/util-msg.sh ]] && source ${src_dir}/util-msg.sh
+
 get_timer(){
     echo $(date +%s)
 }
@@ -67,8 +69,33 @@ prepare_dir(){
     fi
 }
 
+load_vars() {
+    [[ -f $1 ]] || return 1
+
+    local var
+    for var in {SRC,SRCPKG,PKG,LOG}DEST MAKEFLAGS PACKAGER CARCH GPGKEY; do
+        [[ -z ${!var} ]] && eval $(grep -a "^${var}=" "$1")
+    done
+
+    return 0
+}
+
 create_chksums() {
     msg2 "creating checksums for [$1]"
     sha1sum $1 > $1.sha1
     sha256sum $1 > $1.sha256
 }
+
+sign_with_key() {
+    load_vars "$HOME/.makepkg.conf"
+    load_vars /etc/makepkg.conf
+
+    if [ ! -e "$1" ]; then
+        error "%s does not exist!" "$1"
+        exit 1
+    fi
+
+    msg2 "signing [%s] with key %s" "${1##*/}" "${GPGKEY}"
+    [[ -e "$1".sig ]] && rm "$1".sig
+    gpg --detach-sign --use-agent -u "${GPGKEY}" "$1"
+}