[Scripts] Add basic install script for testing

scripts/install.sh

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+channel=$1
+echo $channel
+
+path=""
+if [[ $channel == "stable" ]]; then
+  path="/opt/discord"
+else
+  path="/opt/discord-$channel"
+fi
+
+path+="/resources/app.asar"
+
+echo $path
+
+mv "$path" "$path.backup"
+wget https://github.com/GooseMod/OpenAsar/releases/download/nightly/app.asar -O "$path"