cap deploy.rb

deploy.rb

# config valid only for Capistrano 3.1
lock '3.1.0'

set :application, 'twitter'
set :repo_url, 'ssh://git@github.com/KidkArolis/twitter.git'

# Ask which branch to deploy
ask :branch, proc { `git rev-parse --abbrev-ref HEAD`.chomp }

set :deploy_to, "/home/ubuntu/#{fetch(:application)}"

# Default value for :pty is false
# set :pty, true

# Default value for :linked_files is []
set :linked_files, %w{config/production.yml}

# Default value for linked_dirs is []
# set :linked_dirs, %w{bin log tmp/pids tmp/cache tmp/sockets vendor/bundle public/system}
set :linked_dirs, %w{log tmp}


namespace :deploy do

  desc 'Upload built assets'
  after :updated, :upload_assets do
    run_locally do
      execute :gulp, 'build'
      on roles(:app) do
        upload! 'app/public/build', release_path.join('app/public/'), recursive: true
      end
      execute :rm, '-rf app/public/build'
    end
  end

  desc 'Install npm dependencies'
  after :updated, :npm_install do
    on roles(:web) do
      within release_path do
        execute :npm, 'install --production --cache-min 9999'
      end
    end
  end

  desc 'Restart application'
  task :restart do
    on roles(:app), in: :sequence, wait: 5 do
      # Your restart mechanism here, for example:
      execute :touch, release_path.join('tmp/restart.txt')
    end
  end

  after :publishing, :restart

  after :restart, :clear_cache do
    on roles(:web), in: :groups, limit: 3, wait: 10 do
      # Here we can do anything such as:
      # within release_path do
      #   execute :rake, 'cache:clear'
      # end
    end
  end

end