Run Cubbit on start up

start_cubbit.sh

#!/bin/bash

# Copyright (c) <2020> <DangerBlack>

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.

# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# Installation instruction

# link this script to your user account after boot of your machine to start cubbit at boot.

# https://help.ubuntu.com/stable/ubuntu-help/startup-applications.html.en

download_folder=$(xdg-user-dir DOWNLOAD)
config_path=$(echo $HOME/.config/cubbit_cache)
previous_version=$(cat "$config_path/cubbit_version.txt")

echo "[1] Check for cubbit version."
if test -f "$download_folder/$previous_version"; then
    echo "[2] Running $previous_version that already exists."
    $download_folder/$previous_version --no-sandbox
else
    echo "[2] Downloding last version name."
    source=$(curl 'https://get.cubbit.io/desktop/linux/latest-linux.yml?script=linux&version=0.0.1')
    exec_name=$(echo "$source" | grep 'url' | awk 'BEGIN { ORS=" " }; {print $3}'|tr -d '[:space:]')

    echo "[3] Check if last Cubbit version exists."
    if test -f "$download_folder/$exec_name"; then
        echo "[4] Storing new version name in $config_path"
        mkdir -p $config_path
        echo "$exec_name" > "$config_path/cubbit_version.txt"
        echo "[5] Running $exec_name."
        $download_folder/$exec_name --no-sandbox
    else
        echo "[2] Error $exec_name does not exists in $download_folder."
    fi
fi