Add capistrano task to rebuild contributions

Capfile

@@ -9,3 +9,6 @@ require 'capistrano/rails'
 require 'capistrano/puma'
 install_plugin Capistrano::Puma
 install_plugin Capistrano::Puma::Systemd
+
+# Load custom tasks from `lib/capistrano/tasks` if you have any defined
+Dir.glob('lib/capistrano/tasks/*.rake').each { |r| import r }

lib/capistrano/tasks/contributions.rake

@@ -0,0 +1,12 @@
+namespace :contributions do
+  desc 'Sync the contributions from scratch'
+  task :rebuild do
+    on roles(:app) do
+      within current_path do
+        with rails_env: fetch(:rails_env) do
+          execute :rake, 'contributions:rebuild'
+        end
+      end
+    end
+  end
+end

lib/tasks/contributions.rake

@@ -0,0 +1,6 @@
+namespace :contributions do
+  desc 'Sync the contributions from scratch'
+  task rebuild: :environment do
+    Repo.sync(rebuild_all: true)
+  end
+end