[feat]: migrate all update_scripts to new version helper (gh) (#7262)

* first migrations

* finalize

* add fix kometa inside function

ct/headscale.sh

@@ -31,8 +31,7 @@ function update_script() {
     mv /opt/"${APP}_version.txt" ~/.headscale
   fi
 
-  RELEASE=$(curl -fsSL https://api.github.com/repos/juanfont/headscale/releases/latest | grep "tag_name" | awk '{print substr($2, 3, length($2)-4) }')
-  if [[ "${RELEASE}" != "$(cat ~/.headscale 2>/dev/null)" ]] || [[ ! -f ~/.headscale ]]; then
+  if check_for_gh_release "headscale" "juanfont/headscale"; then
     msg_info "Stopping ${APP}"
     systemctl stop headscale
     msg_ok "Stopped ${APP}"
@@ -41,12 +40,9 @@ function update_script() {
     fetch_and_deploy_gh_release "headscale-admin" "GoodiesHQ/headscale-admin" "prebuild" "latest" "/opt/headscale-admin" "admin.zip"
 
     msg_info "Starting ${APP}"
-    # Temporary fix until headscale project resolves service getting disabled on updates.
     systemctl enable -q --now headscale
     msg_ok "Started ${APP}"
     msg_ok "Updated Successfully"
-  else
-    msg_ok "No update required. ${APP} is already at ${RELEASE}"
   fi
   exit
 }