[Story] backend CD

[weizb18]

Backend CD (trigger by tagging):

• [x] Build a Docker image for backend application (write Dockerfile) https://docs.docker.com/engine/reference/builder/
• [x] Build a Kubernetes (K8s) Helm Chart https://helm.sh/
• [x] Find a Host for Docker image and Helm chart -> JFrog/DockerHub, etc
• [x] Write Terraform to provision the cluster deployment https://www.densify.com/kubernetes-tools/terraform-eks/
• [ ] Write Github Action Workflow for Automatic Docker image building https://docs.github.com/en/actions/creating-actions/creating-a-docker-container-action#creating-a-dockerfile
• [ ] Automatically Helm chart packing https://github.com/helm/chart-releaser-action Github Releasing https://github.com/actions/create-release