epic: Testing - End-to-end testing

[Ark-kun]

Testing API Server + Orchestrator using various launchers.

• Docker launcher
• Kubernetes launcher

Resources:

• https://k3s.io/
• https://github.com/k3s-io/k3s/
• https://www.kubesolo.io/
• https://github.com/portainer/kubesolo
• https://github.com/marketplace/actions/setup-k3d-k3s
• https://github.com/jupyterhub/action-k3s-helm
• https://github.com/marketplace/actions/github-actions-k3s
• https://minikube.sigs.k8s.io/docs/tutorials/setup_minikube_in_github_actions/
• https://github.com/fenio/setup-kubesolo