#!/usr/bin/env bash

set -eu -o pipefail -x

gogo_version=$(awk '$1 == "github.com/gogo/protobuf" { print $2 }' vendor.conf)
iidfile=$(mktemp -t docker-iidfile.XXXXXXXXXX)
docker build --build-arg GOGO_VERSION=$gogo_version --iidfile $iidfile -f ./hack/dockerfiles/generated-files.Dockerfile --target update --force-rm .
iid=$(cat $iidfile)
cid=$(docker create $iid noop)

docker export $cid | tar -xf - --strip-components=1 generated-files

docker rm $cid

rm -f $iidfile