.gitlab-ci.yml

---
# Lint all Dockerfiles in this repo
docker-lint:
  image: projectatomic/dockerfile-lint
  stage: .pre
  script:
    - dockerfile_lint -f Dockerfile
    - dockerfile_lint -f Dockerfile-geoip

# Docker buildx for multiplatform
buildx:
  image: docker:stable-git
  stage: .pre
  variables:
    GIT_STRATEGY: none
  artifacts:
    paths:
      - buildx
    expire_in: 6 hours
  services:
    - docker:stable-dind
  script:
    - export DOCKER_BUILDKIT=1
    - git clone git://github.com/docker/buildx ./docker-buildx
    - docker build --platform=local -o . ./docker-buildx

# I will unify these build steps once more when this GitLab CI issue is fixed:
# https://gitlab.com/gitlab-com/support-forum/issues/5036
build-amd64:
  image: docker:stable
  stage: build
  services:
    - name: docker:stable-dind
      command: ["--experimental"]
  retry: 2
  before_script:
    - mkdir -p ~/.docker/cli-plugins
    - mv buildx ~/.docker/cli-plugins/docker-buildx
    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
    - docker buildx create --use --name build-amd64
    - docker buildx build --load --platform linux/amd64 -t "$CI_REGISTRY_IMAGE" -t "$CI_REGISTRY_IMAGE:x86_64" -f ./Dockerfile .
    - docker push "$CI_REGISTRY_IMAGE"

build-aarch64:
  image: docker:stable
  stage: build
  services:
    - name: docker:stable-dind
      command: ["--experimental"]
  retry: 2
  before_script:
    - mkdir -p ~/.docker/cli-plugins
    - mv buildx ~/.docker/cli-plugins/docker-buildx
    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
  script:
    - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY
    - docker buildx create --use --name build-aarch64
    - docker buildx build --load --platform linux/arm64 -t "$CI_REGISTRY_IMAGE:aarch64" -f ./Dockerfile .
    - docker push "$CI_REGISTRY_IMAGE:aarch64"