.install-qemu:
  timeout: 4 hours # builds with emulation can take a long time to complete
  tags:
    - saas-linux-2xlarge-amd64 # use largest instance for better performance for arm64 builds
  variables:
    QEMU_IMAGE: tonistiigi/binfmt:qemu-v7.0.0
  before_script:
    - |
      if [ "$PUSH_CUSTOM_IMAGE" == "true" ]; then
        echo "$CI_REGISTRY_PASSWORD" | docker login "$CI_REGISTRY" -u "$CI_REGISTRY_USER" --password-stdin
      fi
    - |
      if [[ "${ARCH:-amd64}" =~ arm64 ]]; then
        echo -e "\033[1;33mInstalling latest qemu emulators\033[0m"
        docker pull -q ${QEMU_IMAGE};
        docker run --rm --privileged ${QEMU_IMAGE} --uninstall qemu-*;
        docker run --rm --privileged ${QEMU_IMAGE} --install all;
      fi
    - docker buildx create --use # creates and set's to active buildkit builder

.with-built-image-artifact:
  artifacts:
    paths: ["*-built-image.txt"]
    expire_in: 7d

.build_dynamic_image:
  stage: custom
  extends:
    - .install-qemu
    - .with-built-image-artifact
  needs: []
  script:
    - ./scripts/lib/custom-docker-build
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never

.build_static_image:
  stage: custom
  extends:
    - .install-qemu
    - .with-built-image-artifact
  needs: []
  script:
    # Hack to set an array in /bin/sh
    # http://unix.stackexchange.com/a/137571
    - set -- $CI_JOB_NAME
    - export IMAGE_NAME=${1/:/}
    - |
      docker buildx build \
        --cache-to=type=inline \
        --cache-from="$CI_REGISTRY_IMAGE:$IMAGE_NAME" \
        --platform=linux/${ARCH:-amd64} \
        --push="${PUSH_CUSTOM_IMAGE:-false}" \
        --label "ci_pipeline_url=$CI_PIPELINE_URL" \
        --label "ci_job_url=$CI_JOB_URL" \
        -t "$CI_REGISTRY_IMAGE:$IMAGE_NAME" \
        -f "Dockerfile.$IMAGE_NAME" \
        .
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never
    - if: '$CI_MERGE_REQUEST_IID'
      changes:
        - "Dockerfile.${CI_JOB_NAME}"
    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
      changes:
        - "Dockerfile.${CI_JOB_NAME}"
    # In all other cases, make the job manual
    - when: manual
      allow_failure: true

.cache-google-chrome:
  stage: automation
  extends: .install-qemu
  needs: []
  variables:
    ARCH: linux/amd64,linux/arm64
  parallel:
    matrix:
      - BUILD_OS: debian
        OS_VERSION: [bullseye, bookworm]
        NOTIFY_VERSION_UPDATE: "true"
  before_script:
    - !reference [.install-qemu, before_script]
  script:
    - |
      docker buildx build \
        --build-arg CI_API_V4_URL=$CI_API_V4_URL \
        --build-arg CI_PROJECT_ID=$CI_PROJECT_ID \
        --build-arg CI_JOB_TOKEN=$CI_JOB_TOKEN \
        --build-arg CI_SLACK_WEBHOOK_URL=$CI_SLACK_WEBHOOK_URL \
        --build-arg BUILD_OS=$BUILD_OS \
        --build-arg OS_VERSION=$OS_VERSION \
        --platform $ARCH \
        -f "Dockerfile.cache-chrome" \
        .
  rules:
    - if: '$CI_SERVER_HOST != "gitlab.com"'
      when: never
    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
    - if: '$CI_MERGE_REQUEST_IID'
      when: manual
      allow_failure: true