add a quick script to handle auto upgrading

bin/postal

@@ -76,6 +76,10 @@ case "$1" in
         run "bundle exec ruby script/register_lets_encrypt.rb $2"
         ;;
 
+    auto-upgrade)
+        run "ruby script/auto_upgrade.rb"
+        ;;
+
     bundle)
         if [ -n "$2" ]; then
           run "bundle install --path=$2 --without=development --jobs=4 --clean"

script/auto_upgrade.rb

@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby
+
+# This script will attempt to upgrade a Postal installation automatically.
+# It is always recommended to upgrade Postal manaually and this script should only
+# be used for development or for pro-users.
+#
+# It can be run as any user that has access to /opt/postal and that can run
+# commands as postal.
+
+def run(command, options = {})
+  if system(command)
+    # Good.
+  else
+    puts "Failed to run: #{command}"
+    exit 128 unless options[:exit_on_failure] == false
+  end
+end
+
+puts "Stopping current MyOps instance"
+run "postal stop", :exit_on_failure => false
+
+puts "Getting latest version of repository"
+run "cd /opt/postal/app && git pull"
+
+puts "Installing dependencies"
+run "postal bundle /opt/postal/app/vendor/bundle"
+
+puts "Upgrading database & assets"
+run "postal upgrade"
+
+puts "Starting Postal"
+run "postal start"
+
+puts "\e[32mUpgrade complete\e[0m"