CI/CD jobs which used to create and manage a cluster via kops

.gitlab-ci.yml

# Custom image with kops, kubectl and kustomize
image: 123456789123.dkr.ecr.ap-south-1.amazonaws.com/k8s:latest

stages:
  - dryrun
  - update
  - roll
  - addons
 
dryrun:
  stage: dryrun
  environment: staging
  when: manual
  script:
    - ./dryrun.sh

update:
  stage: update
  environment: staging
  when: manual
  needs:
    - dryrun
  script:
    - ./update.sh

roll:
  stage: roll
  environment: staging
  when: manual
  needs:
    - update
  script:
    - kops export kubecfg --admin
    - kops rolling-update cluster --yes

addons:
  stage: addons
  environment: staging
  when: manual
  needs:
    - roll
  script:
    - kops export kubecfg --admin
    - kubectl apply -f gitlab-admin-service-account.yaml
    - kubectl apply --validate=false -f https://github.com/jetstack/cert-manager/releases/download/v1.2.0/cert-manager.yaml
    - kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.4/aio/deploy/recommended.yaml
    - kubectl apply -f dashboard-admin-service-account.yaml
    - sleep 20
    - kustomize build ./kubeconfig/ALB/hulk | kubectl apply -f -