deemix-docker/.gitlab-ci.yml

image: docker:latest
services:
  - docker:dind

stages:
  - build

variables:
  IMAGE: registry.gitlab.com/bockiii/deemix-docker
  DOCKER_CLI_EXPERIMENTAL: enabled

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

build:
  stage: build
  script:
    - docker run --rm --privileged multiarch/qemu-user-static:register --reset
    - docker build --pull -f Dockerfile.arm64v8 -t $IMAGE:arm64v8 .
    - docker push $IMAGE:arm64v8
    - docker build --pull -f Dockerfile.arm32v7 -t $IMAGE:arm32v7 .
    - docker push $IMAGE:arm32v7
    - docker build --pull -t $IMAGE:amd64 .
    - docker push $IMAGE:amd64
    - set -e
    - IMAGE_OS="linux"
    - HOST_ARCH=$(uname -m)
    - HOST_ARCH_ALIAS=$([[ "${HOST_ARCH}" == "x86_64" ]] && echo "amd64" || echo "${HOST_ARCH}")
    - BUILD_ARCH=$(echo "${DOCKERFILE_PATH}" | cut -d '.' -f 2)
    - BUILD_ARCH=$([[ "${BUILD_ARCH}" == *\/* ]] && echo "${BUILD_ARCH}" | rev | cut -d '/' -f 1 | rev || echo "${BUILD_ARCH}")
    - QEMU_USER_STATIC_ARCH=$([[ "${BUILD_ARCH}" == "armhf" ]] && echo "${BUILD_ARCH::-2}" || echo "${BUILD_ARCH}")
    - PLATFORMS_ARCH=$([[ "${QEMU_USER_STATIC_ARCH}" == "arm" ]] && echo "${IMAGE_OS}/${QEMU_USER_STATIC_ARCH},${IMAGE_OS}/${QEMU_USER_STATIC_ARCH}64,${IMAGE_OS}/${HOST_ARCH_ALIAS}" || echo "${IMAGE_OS}/${QEMU_USER_STATIC_ARCH}")
    - if [[ "${HOST_ARCH}" == "${QEMU_USER_STATIC_ARCH}"* || "${BUILD_ARCH}" == "Dockerfile"  ]]; then
        echo "Building ${BUILD_ARCH} image natively; No manifest needed for current arch."
        exit 0
      else
        MANIFEST_TOOL_VERSION=$(curl -s https://api.github.com/repos/estesp/manifest-tool/releases/latest | grep 'tag_name' | cut -d\" -f4)
        curl -L https://github.com/estesp/manifest-tool/releases/download/$MANIFEST_TOOL_VERSION/manifest-tool-$IMAGE_OS-$HOST_ARCH_ALIAS -o manifest-tool
        chmod +x manifest-tool
        ./manifest-tool push from-spec manifest.yaml
      fi