.HelmChartLint: &HelmChartLint

  image: alpine/helm:3.10.0
  
  variables:
    CHART_PATH: "$CI_PROJECT_DIR/chart/"
  
  script:
    - cd "$CHART_PATH"
    - helm lint .

.HelmChartPublish: &HelmChartPublish

  image: alpine/helm:3.10.0
  
  variables:
    HELM_STABLE_ENDPOINT: "$CI_API_V4_URL/projects/$CI_PROJECT_ID/packages/helm/stable"
    HELM_DEVEL_ENDPOINT: "$CI_API_V4_URL/projects/$CI_PROJECT_ID/packages/helm/devel"
    CHART_PATH: "$CI_PROJECT_DIR/chart/"
    HELM_REPO_NAME: "$CI_PROJECT_NAME"
    GITLAB_HELM_REPO_AUTH: "true"

    TAG_COMMIT_ENABLE: "true"
    TAG_COMMIT_BASE_VERSION: "0.0.0"
    TAG_COMMIT_PREFIX: "commit-"

    TAG_REF_SLUG_ENABLE: "true"
    TAG_REF_SLUG_BASE_VERSION: "0.0.0"
    
  before_script:
    # install chartmuseum plugin
    - helm plugin install https://github.com/chartmuseum/helm-push
    - |
      if [[ "$GITLAB_HELM_REPO_AUTH" == "true" ]]; then
        helm repo add --username="${CI_REGISTRY_USER}" --password="${CI_REGISTRY_PASSWORD}" "$HELM_REPO_NAME" $HELM_STABLE_ENDPOINT
      fi

  script:
    - cd "$CHART_PATH"
    - helm package .

    # default tag based on commit
    - |
      if [[ "$IMAGE_COMMIT_ENABLE" == "true" ]]; then
        helm cm-push . "$HELM_REPO_NAME" --version=$TAG_COMMIT_BASE_VERSION-$IMAGE_COMMIT_PREFIX-$CI_COMMIT_SHA
      fi

    # add tag for reference if available
    - |
      if [[ "$IMAGE_REF_SLUG_ENABLE" == "true" ]] && [[ ! -z $CI_COMMIT_REF_NAME ]]; then
        if [[ ! -z "CI_COMMIT_TAG" ]]; then
          # special handling for tags: strip leading "v" character if present to allow tags with or without leading "v" to work
          helm cm-push . "$HELM_REPO_NAME" --version="${CI_COMMIT_TAG#"v"}"
        else
          helm cm-push . "$HELM_REPO_NAME" --version=$TAG_REF_SLUG_BASE_VERSION-$CI_COMMIT_REF_SLUG
        fi
      fi

.HelmReleaseTag: &HelmReleaseTag
  image: registry.gitlab.com/gitlab-org/release-cli:latest

  only:
  - tags

  variables:
    HELM_STABLE_ENDPOINT: "$CI_API_V4_URL/projects/$CI_PROJECT_ID/packages/helm/stable"
    HELM_DEVEL_ENDPOINT: "$CI_API_V4_URL/projects/$CI_PROJECT_ID/packages/helm/devel"
    CHART_PATH: "$CI_PROJECT_DIR/chart/"
    HELM_REPO_NAME: "$CI_PROJECT_NAME"

  before_script:
    - CHART_NAME=$(cat Chart.yaml  | grep "^name") # extract name from Chart.yaml
    - CHART_NAME="${CHART_NAME#"name:"}" # strip prefix
    - CHART_NAME="$(echo $CHART_NAME | xargs)" # trim whitespace

  script:
    - echo "Running the release job."
  
  release:
    name: 'Release $CI_COMMIT_TAG'
    description: |
      helm repo add --username <username> --password <access_token> $HELM_REPO_NAME $HELM_STABLE_ENDPOINT
      helm install <release-name> $HELM_REPO_NAME/$CHART_NAME --version "${CI_COMMIT_TAG#"v"}"
    tag_name: '$CI_COMMIT_TAG'
    assets:
      links:
        - name: "Helm Charts"
          # name: "Helm Chart $CI_COMMIT_TAG"
          # TODO find a way to link directly to the package created
          url: $CI_PROJECT_URL/-/packages/?type=Helm&orderBy=created_at&sort=desc&search[]=