.BuildImageWithKaniko: &BuildImageWithKaniko

  image:
    name: gcr.io/kaniko-project/executor:debug
    entrypoint: [ "" ]
  
  variables:
    TAG_COMMIT_ENABLE: "true"
    TAG_COMMIT_PREFIX: "commit-"
    TAG_REF_SLUG_ENABLE: "true"
    DOCKERFILE: "$CI_PROJECT_DIR/Dockerfile"
    CONTEXT_DIR: "$CI_PROJECT_DIR"
    ADDITIONAL_REGISTRY_DESTINATIONS: ""
    ADD_GITLAB_REGISTRY_AUTH: "true"

  before_script:
    # add gitlab registry auth
    - |
      if [[ "$ADD_GITLAB_REGISTRY_AUTH" == "true" ]]; then
        mkdir -p /kaniko/.docker
        echo "{\"auths\":{\"$CI_REGISTRY\":{\"auth\":\"$(echo -n ${CI_REGISTRY_USER}:${CI_REGISTRY_PASSWORD} | base64)\"}}}" > /kaniko/.docker/config.json
      fi

  script:
    - IMAGE_DESTS=""

    # default tag based on commit
    - |
      if [[ "$IMAGE_COMMIT_ENABLE" == "true" ]]; then
        IMAGE_DESTS="--destination $CI_REGISTRY_IMAGE:$IMAGE_COMMIT_PREFIX-$CI_COMMIT_SHA"
      fi

    # add tag for reference if available
    - |
      if [[ "$IMAGE_REF_SLUG_ENABLE" == "true" ]] && [[ ! -z $CI_COMMIT_REF_NAME ]]; then
        IMAGE_DESTS="$IMAGE_DESTS --destination $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG"
      fi

    # build image
    - |
      /kaniko/executor \
        --context $CONTEXT_DIR \
        --dockerfile $DOCKERFILE \
        --single-snapshot \
        $IMAGE_DESTS \
        $ADDITIONAL_REGISTRY_DESTINATIONS