stages:
  - test
  - build
  - package
  - deploy

variables:
  DOCKER_TLS_CERTDIR: "/certs"
  IMAGE_TAG: "$CI_COMMIT_SHORT_SHA"
  HELM_EXPERIMENTAL_OCI: "1"

helm-lint:
  image:
    name: alpine/helm:3.15.4
    entrypoint: [""]
  stage: test
  script:
    - helm lint charts/termix
    - helm template termix charts/termix --values charts/termix/values-gitops-example.yaml >/tmp/termix.yaml
  rules:
    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
    - if: $CI_COMMIT_BRANCH

docker-build-push:
  image: docker:27
  stage: build
  services:
    - docker:27-dind
  before_script:
    - echo "$CI_REGISTRY_PASSWORD" | docker login "$CI_REGISTRY" -u "$CI_REGISTRY_USER" --password-stdin
  script:
    - docker build -f docker/Dockerfile -t "$CI_REGISTRY_IMAGE:$IMAGE_TAG" -t "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG" .
    - docker push "$CI_REGISTRY_IMAGE:$IMAGE_TAG"
    - docker push "$CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
  rules:
    - if: $CI_COMMIT_BRANCH

helm-package-push:
  image:
    name: alpine/helm:3.15.4
    entrypoint: [""]
  stage: package
  before_script:
    - echo "$CI_REGISTRY_PASSWORD" | helm registry login "$CI_REGISTRY" -u "$CI_REGISTRY_USER" --password-stdin
  script:
    - helm dependency update charts/termix
    - helm package charts/termix --destination .helm-packages
    - helm push .helm-packages/termix-*.tgz "oci://$CI_REGISTRY_IMAGE/charts"
  artifacts:
    paths:
      - .helm-packages/
  rules:
    - if: $CI_COMMIT_TAG
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH

deploy:
  image:
    name: alpine/helm:3.15.4
    entrypoint: [""]
  stage: deploy
  environment:
    name: production
  before_script:
    - echo "$KUBE_CONFIG" | base64 -d > kubeconfig
    - chmod 600 kubeconfig
  script:
    - helm upgrade --install termix charts/termix --namespace termix --create-namespace --kubeconfig kubeconfig --set image.repository="$CI_REGISTRY_IMAGE" --set image.tag="$IMAGE_TAG" --values charts/termix/values-gitops-example.yaml --atomic --timeout 10m
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
      when: manual