image: docker:stable

stages:
- build

default:
  before_script:
  - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY

build amd64:
  stage: build
  tags:
  - amd64
  script:
  - docker pull $CI_REGISTRY_IMAGE:latest || true
  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:latest --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA .
  - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA
  - if [ $CI_COMMIT_BRANCH == "master" ]; then docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:arm64 && docker push $CI_REGISTRY_IMAGE:latest; fi
  - if [ $CI_COMMIT_BRANCH != "master" ]; then docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME && docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME; fi
  - docker rmi $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA

build arm64:
  stage: build
  tags:
  - arm64
  script:
  - docker pull $CI_REGISTRY_IMAGE:arm64 || true
  - docker build --pull --cache-from $CI_REGISTRY_IMAGE:arm64 --tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64 .
  - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64
  - if [ $CI_COMMIT_BRANCH == "master" ]; then docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64 $CI_REGISTRY_IMAGE:arm64 && docker push $CI_REGISTRY_IMAGE:arm64; fi
  - if [ $CI_COMMIT_BRANCH != "master" ]; then docker tag $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64 $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME-arm64 && docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_NAME-arm64; fi
  - docker rmi $CI_REGISTRY_IMAGE:$CI_COMMIT_SHA-arm64