add build numbers

.gitignore

@@ -21,4 +21,3 @@ vendor/.bundle
 
 # Ignore Byebug command history file.
 .byebug_history
-.env

app/helpers/application_helper.rb

@@ -42,4 +42,10 @@ module ApplicationHelper
       providers
     end
   end
+
+  def version
+    Greenlight::VERSION
+  rescue
+    'development'
+  end
 end

app/views/layouts/application.html.erb

@@ -71,7 +71,7 @@ with BigBlueButton; if not, see <http://www.gnu.org/licenses/>.
 
     <!-- Footer -->
     <div class='footer text-center'>
-      <%= t('powered_bigbluebutton_html', link: link_to('BigBlueButton', 'http://bigbluebutton.org/', target: "_blank")) %>
+      <%= t('footer_html', greenlight_link: link_to('Greenlight', 'https://github.com/bigbluebutton/greenlight', target: "_blank"), version: version, bbb_link: link_to('BigBlueButton', 'http://bigbluebutton.org/', target: "_blank")) %>
     </div>
     <!-- End of Footer -->
   </body>

circle.yml

@@ -10,4 +10,5 @@ deployment:
   hub:
     branch: master
     commands:
+      - ./scripts/set_version.sh
       - ./scripts/build_image_master.sh

config/locales/en-us.yml

@@ -71,7 +71,7 @@ en-US:
   no: No
   oauth_signup: Signup for customized sessions
   past_recordings: Past Recordings
-  powered_bigbluebutton_html: Powered by %{link}
+  footer_html: "%{greenlight_link} build %{version}, Powered by %{bbb_link}"
   presentation: Presentation
   previously_joined_meetings: Previously Joined Sessions
   return_to_room: Return to your personal room

scripts/set_version.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+echo "module Greenlight VERSION = ${CIRCLE_BUILD_NUM} end" >| $HOME/greenlight/app/lib/version.rb