Update umami.sh

add update path

ct/umami.sh

@@ -52,6 +52,33 @@ function default_settings() {
   echo_default
 }
 
+function update_script() {
+header_info
+if [[ ! -d /opt/umami ]]; then msg_error "No ${APP} Installation Found!"; exit; fi
+if (( $(df /boot | awk 'NR==2{gsub("%","",$5); print $5}') > 80 )); then
+  read -r -p "Warning: Storage is dangerously low, continue anyway? <y/N> " prompt
+  [[ ${prompt,,} =~ ^(y|yes)$ ]] || exit
+fi
+
+msg_info "Stopping ${APP}"
+systemctl stop umami
+msg_ok "Stopped $APP"
+
+msg_info "Updating ${APP}"
+cd /opt/umami
+git pull
+yarn install
+yarn build
+msg_ok "Updated ${APP}"
+
+msg_info "Starting ${APP}"
+systemctl start umami
+msg_ok "Started ${APP}"
+
+msg_ok "Updated Successfully"
+exit
+}
+
 start
 build_container
 description