services:
  - name: docker:dind

stages:
  - buildx
  - build_latest

buildx:
  image: docker:19.03-git
  stage: buildx
  variables:
    GIT_STRATEGY: none
  artifacts:
    paths:
      - buildx
    expire_in: 1 hour
  services:
    - docker:19.03-dind
  script:
    - export DOCKER_BUILDKIT=1
    - git clone git://github.com/docker/buildx ./docker-buildx
    - docker build --platform=local -o . ./docker-buildx
  only:
    - master

build_latest:
  stage: build_latest
  image: docker:19.03-git
  allow_failure: false
  services:
    - name: docker:19.03-dind
      command: ["--experimental"]
  before_script:
    - echo Setting up buildx...
    - mkdir -p ~/.docker/cli-plugins
    - mv buildx ~/.docker/cli-plugins/docker-buildx
    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
    - echo Logging in to $CI_REGISTRY...
  script:
    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD"
    - apk add --update curl && apk add --update jq && rm -rf /var/cache/apk/*
    - "sh build.sh"
  only:
    - master