Add asset compilation script

scripts/compile.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+
+# This script compiles Flarum's core assets so that they can be used in-browser.
+# It should be run from the root directory of the core.
+
+base=$PWD
+
+cd "${base}/js"
+bower install
+
+cd "${base}/js/forum"
+npm install
+gulp --production
+
+cd "${base}/js/admin"
+npm install
+gulp --production