Discord PTB install script

From here https://gist.github.com/felipelima94/7791a4243a73a07fd95e90758607267a

Installs Discord PTB into /opt/discord-ptb/ with main user having permissions to update without sudo

Before running do this

sudo mkdir /opt/discord-ptb
sudo chown USERNAME:GROUP /opt/discord-ptb

Here's the script

echo "Remove any previous Discord PTB installation..."
if [ -d /opt/discord-ptb ]; then
  pkill -9 DiscordPTB
  rm -rf /opt/discord-ptb/*
fi

echo "Downloading Discord PTB..."
curl -L \
  -H "Accept: application/octet-stream" \
  "https://discord.com/api/download/ptb?platform=linux&format=tar.gz" \
  -o discord-ptb.tar.gz

echo "Installing Discord PTB..."
tar -xzf discord-ptb*.tar.gz

rm discord-ptb.tar.gz
mv DiscordPTB/* /opt/discord-ptb/
rm -rf DiscordPTB

if [ ! -f ~/.local/share/applications/discord-ptb.desktop ]; then
echo "Creating desktop entry..."
  printf '%s\n' \
  "[Desktop Entry]" \
  "Name=Discord PTB" \
  "Comment=Discord Public Test Build" \
  "Exec=/opt/discord-ptb/DiscordPTB" \
  "Icon=/opt/discord-ptb/discord.png" \
  "Type=Application" \
  "Categories=Network;InstantMessaging;" \
  "StartupWMClass=discord-ptb" \
  > ~/.local/share/applications/discord-ptb.desktop

sudo update-desktop-database
fi

echo "Discord PTB installation complete"