Unattended upgrade riot-web (Matrix.org Web Client) including pre-releases

upgrade.sh

#!/bin/bash

pushd /home/matrix/riot > /dev/null

LATEST=$(curl -sSL https://api.github.com/repos/vector-im/riot-web/releases | grep "browser_download_url" | grep -o -E "https://github.com/(.+)\.\w+" | grep -E "\.tar\.gz$" | head -n 1)
curl -sSL -o latest $LATEST.asc && diff current latest
if [[ $? -eq 0 ]]; then
  rm latest
else
  curl -sSL -o riot.tar.gz $LATEST
  if [[ $? -eq 0 ]]; then
    mv -f latest current
    tar xvzf riot.tar.gz
    rm -rf live riot.tar.gz
    mv riot-* live
    ln -s /home/matrix/riot/config.json live/config.json
    /home/matrix/note 【告知】Riot Web クライアントが v$(cat live/version)  にアップグレードされました。
  else
    rm latest
  fi
fi

popd > /dev/null