Streamline post reconfigure script

gitlab/gitlab-deployment.yml

@@ -140,7 +140,7 @@ spec:
 
         - name: GITLAB_POST_RECONFIGURE_SCRIPT
           value: |
-            /opt/gitlab/bin/gitlab-rails runner -e production 'Doorkeeper::Application.where(uid: ENV["MATTERMOST_APP_UID"], secret: ENV["MATTERMOST_APP_SECRET"], redirect_uri: "#{ENV["GITLAB_MATTERMOST_EXTERNAL_SCHEME"]}://#{ENV["GITLAB_MATTERMOST_EXTERNAL_HOSTNAME"]}/signup/gitlab/complete\r\n#{ENV["GITLAB_MATTERMOST_EXTERNAL_SCHEME"]}://#{ENV["GITLAB_MATTERMOST_EXTERNAL_HOSTNAME"]}/login/gitlab/complete", name: "GitLab Mattermost").first_or_create;' && /opt/gitlab/bin/gitlab-rails runner -e production 'PrometheusService.where(template: true).first_or_create.update(active: true, properties: {"api_url"=>"http://localhost:9090"})'
+            /opt/gitlab/bin/gitlab-rails runner -e production 'Doorkeeper::Application.where(uid: ENV["MATTERMOST_APP_UID"], secret: ENV["MATTERMOST_APP_SECRET"], redirect_uri: "#{ENV["GITLAB_MATTERMOST_EXTERNAL_SCHEME"]}://#{ENV["GITLAB_MATTERMOST_EXTERNAL_HOSTNAME"]}/signup/gitlab/complete\r\n#{ENV["GITLAB_MATTERMOST_EXTERNAL_SCHEME"]}://#{ENV["GITLAB_MATTERMOST_EXTERNAL_HOSTNAME"]}/login/gitlab/complete", name: "GitLab Mattermost").first_or_create && PrometheusService.where(template: true).first_or_create(active: true, properties: {"api_url"=>"http://localhost:9090"})'
         ports:
         - name: registry
           containerPort: 8105