Update github repos after new versions/tags are created

Related to #487

app/models/github_tag.rb

@@ -5,11 +5,16 @@ class GithubTag < ActiveRecord::Base
   scope :published, -> { where('published_at IS NOT NULL') }
 
   after_commit :send_notifications_async, on: :create
+  after_commit :update_github_repo_async, on: :create
 
   def to_s
     name
   end
 
+  def update_github_repo_async
+    GithubUpdateWorker.perform_async(github_repository.full_name)
+  end
+
   def send_notifications_async
     return if published_at && published_at < 1.week.ago
     TagNotificationsWorker.perform_async(self.id) if has_projects?

app/models/version.rb

@@ -7,6 +7,7 @@ class Version < ActiveRecord::Base
   has_many :dependencies, dependent: :delete_all
 
   after_commit :send_notifications_async, on: :create
+  after_commit :update_github_repo_async, on: :create
 
   scope :newest_first, -> { order('versions.published_at DESC') }
 
@@ -48,6 +49,10 @@ def send_notifications_async
     VersionNotificationsWorker.perform_async(self.id)
   end
 
+  def update_github_repo_async
+    project.update_github_repo_async
+  end
+
   def send_notifications
     notify_subscribers
     notify_firehose