image: docker:latest
services:
  - docker:dind

stages:
  - build
  - post

variables:
  IMAGE: registry.gitlab.com/bockiii/deemix-docker
  DOCKER_CLI_EXPERIMENTAL: enabled
  ARCH_AMD: python3
  ARCH_ARM32: python3.armhf
  ARCH_ARM64: python3.arm64

before_script:
  - docker login -u gitlab-ci-token -p $CI_JOB_TOKEN $CI_REGISTRY

build_arm64:
  stage: build
  tags: 
    - arm64
  script: 
    - docker build --build-arg IMAGE_ARCH=$ARCH_ARM64 --pull -t $IMAGE:arm64v8 .
    - docker push $IMAGE:arm64v8

build_arm32v7:
  stage: build
  tags:
    - armhf
  script:
    - docker build --build-arg IMAGE_ARCH=$ARCH_ARM32 --pull -t $IMAGE:armhf .
    - docker push $IMAGE:armhf

build_amd64:
  stage: build
  script: 
    - docker build --build-arg IMAGE_ARCH=$ARCH_AMD --pull -t $IMAGE:amd64 .
    - docker push $IMAGE:amd64

annotate:
  stage: post
  script:
    - docker manifest create $IMAGE $IMAGE:amd64 $IMAGE:armhf $IMAGE:arm64v8
    - docker manifest annotate $IMAGE $IMAGE:armhf --os linux --arch armhf
    - docker manifest annotate $IMAGE $IMAGE:arm64v8 --os linux --arch arm64
    - docker manifest push $IMAGE