EOSC LOT3 testing deployment based on the demo

cesnet-central/deployments/central.yaml

cesnet-central/deployments/fullhub.yaml

cesnet-central/playbooks/notebooks.yaml

demo/playbooks/notebooks.yaml

staging/deploy.sh

staging/terraform/vms.tf

testing/ansible.cfg

testing/deploy.sh

testing/deployments/hub.yaml

testing/extra

testing/inventory/1-cesnet.yaml

testing/inventory/99-all.yaml

testing/playbooks/cvmfs.yaml

testing/playbooks/files/calico.yaml

testing/playbooks/files/helm_repos.fact

testing/playbooks/files/k8s-cheats.sh

testing/playbooks/files/xfs-quotas.sh

testing/playbooks/k8s.yaml

testing/playbooks/notebooks.yaml

testing/playbooks/public_keys