this is only a skeleton of the deploy.rb and this used for blogging

deploy_skeleton.rb

# added all the dependencies
#ex: require "this" or "that" etc

# preset defaults
set :application_name, 'your application name, say like a repo name'
set :domain, 'ip address of the server or domain name'
set :deploy_to, 'to where the app to be installed'
set :repository, 'repo link'
set :branch, 'branch may be staging, qa,production etc'
set :user, 'to which user is deploying the app'
set :rails_env, 'environment to which the app currently in , like staging, qa, production'
set :identity_file, "path to the pem file, it is the local path where we put the pem file,pem file supported"

set :forward_agent, true
set :port, '22'
# since the unicorn, need to set the unicorn pid
set :unicorn_pid,

set :shared_files, ['shared files']
# rails pid
set :pid_file, "#{fetch(:deploy_to)}/shared/pids/#{fetch(:rails_env)}.pid"


task :setup do

  # create the folders needed for application execution
  # command to create the folders and files needed for the deployment
end

task :deploy =>  do
  # clone the app
  invoke :'git:clone'
  # Creates symbolic links to paths in shared_paths setting.
  invoke :'deploy:link_shared_paths'
  invoke :'bundle:install'
  invoke :'rails:db_migrate'
  invoke :'rails:assets_precompile'
  invoke :'deploy:cleanup'
end