Add update function to Kapowarr

ct/kapowarr.sh

@@ -23,11 +23,33 @@ function update_script() {
   header_info
   check_container_storage
   check_container_resources
+
   if [[ ! -f /etc/systemd/system/kapowarr.service ]]; then
     msg_error "No ${APP} Installation Found!"
     exit
   fi
-  msg_error "No Update."
+  RELEASE=$(curl -s https://api.github.com/repos/Casvt/Kapowarr/releases/latest | grep "tag_name" | awk '{print substr($2, 2, length($2)-3) }')
+  if [[ "${RELEASE}" != "$(cat $HOME/.kapowarr)" ]] || [[ ! -f $HOME/.kapowarr ]]; then
+    msg_info "Stopping $APP"
+    systemctl stop kapowarr
+    msg_ok "Stopped $APP"
+
+    msg_info "Creating Backup"
+    mv /opt/kapowarr/db /opt/
+    msg_ok "Backup Created"
+
+    msg_info "Updating $APP to ${RELEASE}"
+    fetch_and_deploy_gh_release "kapowarr" "Casvt/Kapowarr"
+    msg_ok "Updated $APP to v${RELEASE}"
+
+    msg_info "Starting $APP"
+    systemctl start kapowarr
+    msg_ok "Started $APP"
+
+    msg_ok "Update Successful"
+  else
+    msg_ok "No update required. ${APP} is already at ${RELEASE}"
+  fi
   exit
 }