Updates based on testing.

playbooks/roles/test_build_server/tasks/main.yml

@@ -27,12 +27,14 @@
     version=master
   sudo_user: "{{ test_build_server_user }}"
 
+- name: get xargs limit
+  shell: "xargs --show-limits"
+
 - name: Copy test-development-environment.sh to somewhere the jenkins user can access it
   copy: >
     src=test-development-environment.sh
     dest="{{ test_build_server_repo_path }}"
     mode=0755
-  sudo_user: "{{ test_build_server_user }}"
 
 - name: Validate build environment
   shell: "bash test-development-environment.sh"