Deployment with capistrano

Capfile

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+# Load DSL and set up stages
+require "capistrano/setup"
+
+# Include default deployment tasks
+require "capistrano/deploy"
+
+require "capistrano/scm/git"
+install_plugin Capistrano::SCM::Git
+
+#set :dist, 'dist'
+
+# Load custom tasks from `lib/capistrano/tasks` if you have any defined
+Dir.glob("lib/capistrano/tasks/*.rake").each { |r| import r }

Gemfile

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+source 'https://rubygems.org'
+
+group :development do
+ gem "capistrano", require: false
+end

Gemfile.lock

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+GEM
+  remote: https://rubygems.org/
+  specs:
+    airbrussh (1.5.0)
+      sshkit (>= 1.6.1, != 1.7.0)
+    capistrano (3.11.2)
+      airbrussh (>= 1.0.0)
+      i18n
+      rake (>= 10.0.0)
+      sshkit (>= 1.9.0)
+    concurrent-ruby (1.2.2)
+    i18n (1.14.1)
+      concurrent-ruby (~> 1.0)
+    net-scp (4.0.0)
+      net-ssh (>= 2.6.5, < 8.0.0)
+    net-ssh (7.2.0)
+    rake (13.0.6)
+    sshkit (1.21.5)
+      net-scp (>= 1.1.2)
+      net-ssh (>= 2.8.0)
+
+PLATFORMS
+  x86_64-darwin-21
+  x86_64-darwin-22
+
+DEPENDENCIES
+  capistrano
+
+BUNDLED WITH
+   2.4.10

config/deploy.rb

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+# config valid for current version and patch releases of Capistrano
+lock "~> 3.17.1"
+
+set :branch, ENV['BRANCH'] || 'main'
+
+set :application, "allsearch_frontend"
+set :repo_url, "https://github.com/pulibrary/allsearch_frontend.git"
+
+# Default branch is :master
+# ask :branch, `git rev-parse --abbrev-ref HEAD`.chomp
+
+# Default deploy_to directory is /var/www/my_app_name
+set :deploy_to, "/opt/allsearch_frontend"
+
+namespace :deploy do
+  desc "Run yarn install"
+  task :yarn_install do
+    on roles(:web) do
+      within release_path do
+        execute("cd #{release_path} && yarn install")
+      end
+    end
+  end
+  desc "Create dist"
+  task :yarn_build do
+    on roles(:web) do
+      within release_path do
+        execute("cd #{release_path} && yarn build")
+      end
+    end
+  end
+end
+

config/deploy/production.rb

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+set :stage, :production
+set :node_env, 'production'
+
+server "allsearch-prod1", user: "deploy", roles: %w{app web}
+server "allsearch-prod2", user: "deploy", roles: %w{app web}

config/deploy/staging.rb

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+set :stage, :staging
+set :node_env, 'staging'
+
+server "allsearch-staging1", user: "deploy", roles: %w{app web}
+server "allsearch-staging2", user: "deploy", roles: %w{app web}