add pull_translations.rb

Gemfile

@@ -0,0 +1,5 @@
+source 'https://rubygems.org'
+
+group :development do
+  gem 'translations-manager', git: 'https://github.com/discourse/translations-manager.git'
+end

bin/pull_translations.rb

@@ -0,0 +1,15 @@
+#!/usr/bin/env ruby
+
+# Usage:
+#   bundle install
+#   bundle exec bin/pull_translations.rb
+#
+# To choose which languages to update, list them as arguments:
+#   bundle exec bin/pull_translations.rb he uk
+
+require 'translations_manager'
+
+YML_DIRS = ['config/locales'].map { |d| File.expand_path(d) }
+YML_FILE_PREFIXES = ['server', 'client']
+
+TranslationsManager::TransifexUpdater.new(YML_DIRS, YML_FILE_PREFIXES, *ARGV).perform