gitlab: Enable incoming email (fixes #3)

roles/gitlab/tasks/main.yml

@@ -45,6 +45,13 @@
         gitlab_rails['gitlab_email_display_name'] = 'GitLab'
         gitlab_rails['gitlab_email_reply_to'] = 'noreply@archlinux.org'
         gitlab_rails['gitlab_default_theme'] = 2
+        gitlab_rails['incoming_email_enabled'] = true
+        gitlab_rails['incoming_email_address'] = "gitlab+%{key}@archlinux.org"
+        gitlab_rails['incoming_email_email'] = "gitlab@archlinux.org"
+        gitlab_rails['incoming_email_password'] = "{{ vault_gitlab_root_password }}"
+        gitlab_rails['incoming_email_host'] = "mail.archlinux.org"
+        gitlab_rails['incoming_email_port'] = 143
+        gitlab_rails['incoming_email_start_tls'] = true
         gitlab_rails['omniauth_allow_single_sign_on'] = ['saml']
         gitlab_rails['omniauth_block_auto_created_users'] = false
         gitlab_rails['omniauth_auto_link_saml_user'] = true