buildkit/hack/update-generated-files

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#!/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