added task to deploy config to link env from shared

config/deploy.rb

···
 
 after 'deploy', 'deploy:cleanup'
 after 'deploy:migrations', 'deploy:cleanup'
+after 'deploy:update_code', 'deploy:link_shared'
 
 namespace :deploy do
   task :restart, :roles => :web do
···
     run "cd #{release_path} && bundle config set --local deployment 'true'"
     run "cd #{release_path} && bundle config set --local path '#{shared_path}/bundle'"
     run "cd #{release_path} && bundle config set --local without 'development test'"
+  end
+
+  task :link_shared do
+    run "ln -s #{shared_path}/env #{release_path}/.env"
   end
 end