image: jdrouet/docker-with-buildx:stable

variables:
  DOCKER_HOST: tcp://docker:2375/
  DOCKER_DRIVER: overlay2

services:
  - docker:dind

build:
  stage: build
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
    - docker buildx create --use
    - docker buildx build --help
    - docker buildx build --platform linux/arm/v7,linux/arm64/v8,linux/amd64 --tag -t $CI_REGISTRY_IMAGE .