FEATURE: Include email in `User` webhook.

https://meta.discourse.org/t/should-the-email-address-of-a-new-user-be-included-in-the-webhook/59255

app/serializers/web_hook_user_serializer.rb

@@ -2,4 +2,8 @@ class WebHookUserSerializer < UserSerializer
   # remove staff attributes
   def staff_attributes(*attrs)
   end
+
+  def include_email?
+    scope.is_admin?
+  end
 end

spec/serializers/web_hook_user_serializer_spec.rb

@@ -0,0 +1,14 @@
+require 'rails_helper'
+
+RSpec.describe WebHookUserSerializer do
+  let(:user) { Fabricate(:user) }
+  let(:admin) { Fabricate(:admin) }
+
+  subject { described_class.new(user, scope: Guardian.new(admin), root: false) }
+
+  it "should include the user's email" do
+    payload = subject.as_json
+
+    expect(payload[:email]).to eq(user.email)
+  end
+end