#!/bin/bash
set -euxo pipefail

function image_tag() {
  name="$1"
  echo "ghcr.io/${GITHUB_REPOSITORY:-nextcloud/neon}/$name"
}

function cache_build_args() {
    tag="$1"
    build_args=("--cache-from" "type=registry,ref=$tag")
    if [ -v GITHUB_REPOSITORY ]; then
      build_args+=(
        "--push"
        "--cache-to" "type=registry,ref=$tag,mode=max"
      )
    else
      build_args+=("--load")
    fi

    echo "${build_args[*]}"
}