Update readeck.sh

create update path

ct/readeck.sh

@@ -55,7 +55,16 @@ function default_settings() {
 function update_script() {
 header_info
 if [[ ! -d /opt/readeck ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
-msg_error "There is currently no update path available."
+msg_info "Updating ${APP}"
+LATEST=$(curl -s https://codeberg.org/readeck/readeck/releases/ | grep -oP '(?<=Version )\d+\.\d+\.\d+' | head -1
+)
+systemctl stop readeck.service
+rm -rf /opt/readeck/readeck
+cd /opt/readeck
+wget -q -O readeck https://codeberg.org/readeck/readeck/releases/download/${LATEST}/readeck-${LATEST}-linux-amd64
+chmod a+x readeck
+systemctl start readeck.service
+msg_ok "Updated ${APP}"
 exit
 }