add delay for ansible-init to finish

Author: bertiethorpe

.github/workflows/stackhpc.yml

@@ -183,6 +183,7 @@ jobs:
           . venv/bin/activate
           . environments/.stackhpc/activate
           ansible-playbook -v --limit compute ansible/adhoc/rebuild.yml
+          ansible all -m wait_for_connection -a 'delay=60 timeout=600' 
           ansible-playbook -v ansible/ci/check_slurm.yml
 
       - name: Check sacct state survived reimage