#!/bin/bash
set -euo pipefail

VERSION=${1:?Usage: $0 <version>}
TAG="google-cloud-testutils-v${VERSION}"
workdir=$(mktemp -d)

trap 'rm -rf "${workdir}"' EXIT

git clone --depth 1 --branch "${TAG}" \
    https://github.com/googleapis/google-cloud-python "${workdir}/repo"

tar czf "google-cloud-testutils-${VERSION}.tar.gz" \
    --transform "s,^repo/packages/google-cloud-testutils,google-cloud-testutils-${VERSION}," \
    -C "${workdir}" repo/packages/google-cloud-testutils