.install-qemu:
  timeout: 4 hours # builds with emulation can take a long time to complete
  tags:
    - docker
    - high-cpu
  variables:
    QEMU_IMAGE: tonistiigi/binfmt:qemu-v6.2.0
  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

.build_and_push:
  stage: custom
  extends: .install-qemu
  needs: []
  script:
    - ./scripts/lib/custom-docker-build
  rules:
    - if: '$CI_PIPELINE_SOURCE == "schedule"'
      when: never
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_SERVER_HOST == "gitlab.com"'
    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $CI_SERVER_HOST == "gitlab.com"'
      variables:
        PUSH_CUSTOM_IMAGE: "true"
    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && ($CI_SERVER_HOST == "ops.gitlab.net" || $CI_SERVER_HOST == "dev.gitlab.org")'
      variables:
        PUSH_CUSTOM_IMAGE: "true"
        BASE_BUILD_REGISTRY_IMAGE: $CI_REGISTRY_IMAGE

.cache-google-chrome:
  stage: automation
  extends: .install-qemu
  needs: []
  variables:
    ARCH: linux/amd64,linux/arm64
  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 \
        --platform $ARCH \
        -f "Dockerfile.cache-chrome" \
        .
  rules:
    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH && $CI_SERVER_HOST == "gitlab.com"'
    - if: '$CI_PIPELINE_SOURCE == "schedule" && $CI_SERVER_HOST == "gitlab.com"'
    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && $CI_SERVER_HOST == "gitlab.com"'
      when: manual
      allow_failure: true