Add Capistrano tasks for Rollbar

Capfile

@@ -13,6 +13,7 @@ require "rvm1/capistrano3"
 require "capistrano/bundler"
 require "capistrano/rails/assets"
 require "capistrano/rails/migrations"
+require "rollbar/capistrano3"
 
 # Load custom tasks from `lib/capistrano/tasks` if you have any defined
 Dir.glob("lib/capistrano/tasks/*.rake").each { |r| import r }

config/deploy.rb

@@ -35,5 +35,10 @@ append :linked_dirs, "log", "tmp/pids", "tmp/cache", "tmp/sockets", "public/uplo
 # Ruby version / RVM
 set :rvm1_ruby_version, '2.3.3@retrospring'
 
+# Rollbar
+set :rollbar_token, '35f65946f562414da66d0d48073f5290' # TODO: before publishing this repo (again) remove this token
+set :rollbar_env, Proc.new { fetch :stage }
+set :rollbar_role, Proc.new { :app }
+
 # Restart the app server after successful deploy
 after 'deploy:cleanup', 'deploy:restart'