stages:
  - build

variables:
  IMAGE_TAG: $CI_REGISTRY_IMAGE:$CI_COMMIT_SHORT_SHA
  IMAGE_LATEST: $CI_REGISTRY_IMAGE:latest

build-docker:
  stage: build
  image: docker:27
  services:
    - docker:27-dind
  variables:
    DOCKER_TLS_CERTDIR: "/certs"
  before_script:
    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
  script:
    - docker build --pull -t $IMAGE_TAG -t $IMAGE_LATEST .
    - docker push $IMAGE_TAG
    - docker push $IMAGE_LATEST
  rules:
    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH