stages:
  - 'build:images'
  - 'push:images'

variables:
  DOCKER_HOST: 'tcp://dockerd:2376'
  DOCKER_TLS_SAN: 'DNS:dockerd'
  DOCKER_TLS_CERTDIR: '/certs'
  DOCKER_DRIVER: 'overlay2'

default:
  image: 'docker.io/docker:stable'
  services:
    - name: 'docker.io/docker:dind'
      alias: 'dockerd'

build:images:
  stage: 'build:images'
  before_script:
    - 'apk add --no-cache coreutils git make xz'
  script:
    - 'make build-image save-image'
  artifacts:
    expire_in: '1 day'
    paths:
      - './dist/'

push:images:
  stage: 'push:images'
  dependencies:
    - 'build:images'
  only:
    - '/^v[0-9]+$/'
  before_script:
    - 'apk add --no-cache coreutils git make xz'
    - 'docker login -u "${CI_REGISTRY_USER:?}" -p "${CI_REGISTRY_PASSWORD:?}" "${CI_REGISTRY:?}"'
  script:
    - 'make load-image push-image'