bin/setup in loaf-0.8.0 vs bin/setup in loaf-0.8.1

@@ -1,7 +1,9 @@
-#!/bin/sh
+#!/usr/bin/env bash
 
-set -e
+set -euo pipefail
+IFS=$'\n\t'
+set -vx
 
 # Install gems required by Appraisal
 bundle install
 bundle exec appraisal install