fix: allow Skopeo to inherit Docker auth config

    done

  }

  # simple JSON merge (used in Skopeo job only)

  function merge_json() {

    python3 -c "import json,sys

  def merge(a,b):

    for key in b:

      if key in a and isinstance(a[key],dict) and isinstance(b[key],dict): a[key]=merge(a[key],b[key])

      else: a[key]=b[key]

    return a

  def mergef(*files):

    res={}

    for f in files:

      with open(f,'r') as rd: res=merge(res,json.load(rd))

    return res

  print(json.dumps(mergef(*sys.argv[1:])))" "$@"

  }

  function wait_for_docker_daemon() {

    log_info "Wait for Docker daemon..."

    # shellcheck disable=SC2034

      echo "${docker_snapshot_config_json}" > "$BUILDTOOL_HOME/.docker/config.json"

    fi

    # Create the configuration file for Skopeo

    # Create the configuration files for Skopeo

    if command -v skopeo > /dev/null

    then

      mkdir -p "$BUILDTOOL_HOME/skopeo/.docker"

    echo "${docker_snapshot_config_json}" > "$BUILDTOOL_HOME/skopeo/.docker/src-config.json"

    echo "${docker_release_config_json}" > "$BUILDTOOL_HOME/skopeo/.docker/dest-config.json"

      # use same auth config as the build tool for the source image

      cp -f "$BUILDTOOL_HOME/.docker/config.json" "$BUILDTOOL_HOME/skopeo/.docker/src-config.json"

      # use a merged auth config for the destination image

      echo "${docker_release_config_json}" > "$BUILDTOOL_HOME/skopeo/.docker/release-only.json"

      merge_json "$BUILDTOOL_HOME/skopeo/.docker/src-config.json" "$BUILDTOOL_HOME/skopeo/.docker/release-only.json" > "$BUILDTOOL_HOME/skopeo/.docker/dest-config.json"

    fi

    log_info "Docker authentication configured for \\e[33;1m${docker_snapshot_registry_host}\\e[0m"

  }