##     return [ "$1" == "${versions[0]}" ]
## }
##
check_minimum_version() {
	IFS='.' read -r -a varray1 <<<"$1"
	IFS='.' read -r -a varray2 <<<"$2"

	for i in "${!varray1[@]}"; do
		if [[ ${varray1[i]} -lt ${varray2[i]} ]]; then
			return 0
		elif [[ ${varray1[i]} -gt ${varray2[i]} ]]; then
			return 1
		fi
	done

	return 0
}

assert_is_supported_arch() {
	case "${ARCH}" in

function log() {
  echo -e "$(date -u '+%Y-%m-%dT%H:%M:%S.%NZ')\t$*"
}

function retry() {
  local n=1
  local max=5
  local delay=5
  while true; do
    "$@" && break
    if [[ $n -lt $max ]]; then
      ((n++))
      log "Command failed. Attempt $n/$max:"
      sleep $delay;
    else
      log "The command has failed after $n attempts."  >&2
      return 2
    fi
  done
}