distribution/packages/jelos/sources/scripts/updatecheck

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2023-present - The JELOS Project (https://github.com/JustEnoughLinuxOS) (https://github.com/fewtarius)

. /etc/profile

ORGANIZATION="${GIT_ORGANIZATION}"
BRANCH="$(get_setting updates.branch)"
case ${BRANCH} in
  dev)
    PROJECT="${GIT_REPO}-dev"
  ;;
  *)
    PROJECT="${GIT_REPO}"
  ;;
esac

GIT_REPO="https://github.com/${ORGANIZATION}/${PROJECT}"
GIT_API="https://api.github.com/repos/${ORGANIZATION}/${PROJECT}"

FORCE="$(get_setting updates.force)"

function check_network() {
  GW=$(ip route | awk '/eth0/ {a=$0} END{print $1}')
  if [[ ${GW} =~ [0-9] ]]
  then
    echo true
  else
    echo false
  fi
}

ONLINE_STATUS=$(check_network)
if [ "${ONLINE_STATUS}" == true ]
then
  LATEST_RELEASE_TAG=$(curl -H 'Cache-Control: no-cache' -Ls "${GIT_API}/releases" | python -c "import sys, json; print(json.load(sys.stdin)[0]['tag_name'])")

  if [ "${OS_VERSION}" -lt "${LATEST_RELEASE_TAG}" ] || [ "${FORCE}" == "1" ]
  then
    echo "${TAG}"
    exit 0
  fi
fi

exit 12