#!/usr/bin/zsh
version=`curl https://github.com/mattermost/desktop/releases/ 2>/dev/null | grep "tag/[^\"]*" | grep -oE "[0-9]\.[0-9]\.[0-9](-rc[0-9]+)?" | head -n 1`

if [ ! -e "/tmp/mattermost-desktop-$version-linux-amd64.deb" ]; then
	wget -O /tmp/mattermost-desktop-$version-linux-amd64.deb https://releases.mattermost.com/desktop/$version/mattermost-desktop-$version-linux-amd64.deb
fi
dpkg -iE /tmp/mattermost-desktop-$version-linux-amd64.deb