stages:
  - build

variables:
  REGISTRY: gitea.kube.quest
  IMAGE_NAME: factory/large-test

build:
  stage: build
  image: docker:27-dind
  services:
    - docker:27-dind
  variables:
    DOCKER_TLS_CERTDIR: ""
    DOCKER_HOST: tcp://docker:2375
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
    - docker buildx create --use --name builder --driver docker-container
  script:
    # Build eStargz (lazy pulling)
    - echo "Building eStargz version..."
    - |
      docker buildx build \
        --output type=image,name=${REGISTRY}/${IMAGE_NAME}:latest,push=true,compression=estargz,force-compression=true,oci-mediatypes=true \
        .

    # Build GZIP tradicional
    - echo "Building GZIP version..."
    - |
      docker buildx build \
        --output type=image,name=${REGISTRY}/${IMAGE_NAME}:gzip,push=true,compression=gzip,oci-mediatypes=true \
        .

    - echo "Images pushed:"
    - echo "  - ${REGISTRY}/${IMAGE_NAME}:latest (eStargz ~1.5GB)"
    - echo "  - ${REGISTRY}/${IMAGE_NAME}:gzip (GZIP ~1.5GB)"
  tags:
    - kubernetes