stages:
  - build

variables:
  IMAGE_NAME: thallian/alpine-s6
  CI_BUILD_ARCHS: "linux/amd64,linux/arm64"

build:
  stage: build
  script:
    - docker login -u $DOCKER_USER -p $DOCKER_PASSWORD $DOCKER_REGISTRY
    - docker buildx build --platform "$CI_BUILD_ARCHS" --progress plain --pull --tag "$IMAGE_NAME:$CI_COMMIT_SHA" --push .
    - docker buildx build --platform "$CI_BUILD_ARCHS" --progress plain --pull --tag "$IMAGE_NAME:$CI_COMMIT_REF_NAME" --push .
    - docker buildx build --platform "$CI_BUILD_ARCHS" --progress plain --pull --tag "$IMAGE_NAME:latest" --push .