add cap hook for tagging deployments in git

Capfile

@@ -9,6 +9,7 @@ require 'capistrano/rbenv'
 require 'capistrano/rails'
 require 'whenever/capistrano'
 require 'capistrano3/unicorn'
+require 'capistrano/deploytags'
 require 'new_relic/recipies'
 
 # Load custom tasks from `lib/capistrano/tasks` if you have any defined

Gemfile

@@ -74,5 +74,6 @@ end
 
 group :development do
   gem 'ruby-prof'
+  gem 'capistrano-deploytags', '~> 1.0.0', require: false
   # gem 'sql-logging'
 end

Gemfile.lock

@@ -92,6 +92,8 @@ GEM
     capistrano-bundler (1.1.4)
       capistrano (~> 3.1)
       sshkit (~> 1.2)
+    capistrano-deploytags (1.0.4)
+      capistrano (>= 3.2.0)
     capistrano-rails (1.1.3)
       capistrano (~> 3.1)
       capistrano-bundler (~> 1.1)
@@ -422,6 +424,7 @@ DEPENDENCIES
   bigquery!
   byebug
   capistrano (~> 3.4.0)
+  capistrano-deploytags (~> 1.0.0)
   capistrano-rails
   capistrano-rbenv
   capistrano3-unicorn