.gitlab-ci.yml

variables:
  VERSION: "3.0.5"

docker-build:
  image: jdrouet/docker-with-buildx:stable
  stage: build
  variables:
    DOCKER_HOST: tcp://docker:2375/
    DOCKER_DRIVER: overlay2
  services:
    - docker:dind
  before_script:
    - echo "${CI_REGISTRY_PASSWORD}" | docker login -u "${CI_REGISTRY_USER}" --password-stdin "${CI_REGISTRY}"
    - echo "${DOCKERHUB_ACCESS_TOKEN}" | docker login -u "${DOCKERHUB_USERNAME}" --password-stdin
  script:
    - docker run --rm --privileged multiarch/qemu-user-static --reset -p yes; docker buildx create --use
    - |
        docker buildx build --push --platform linux/amd64,linux/arm/v7 \
          --tag "${CI_REGISTRY_IMAGE}:${VERSION}" \
          --tag "${CI_REGISTRY_IMAGE}:latest" \
          --tag "${DOCKERHUB_USERNAME}/${CI_PROJECT_NAME}:${VERSION}" \
          --tag "${DOCKERHUB_USERNAME}/${CI_PROJECT_NAME}:latest" \
          .
  rules:
    - if: $CI_COMMIT_BRANCH
      exists:
        - Dockerfile