Removed the setup rake task to run bundler and replaced it with a shell script

Rakefile

@@ -1,12 +1,5 @@
 require 'bundler/setup'
 
-task :setup do
-  # Set bundle to install gems to local vendor path
-  system("bundle config set --local path 'vendor/bundle'")
-  # Install gems
-  system("bundle install")
-end
-
 namespace :db do
   task :migrate do
     %x{sequel -m 'db/migrations/' 'sqlite://data/gamedata.db'}

bin/setup-dev.sh

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+# Configure bundler to use local vendor path
+bundle config set --local path 'vendor/bundle'
+# Install gems
+bundle install