message: Export envvar TPU_PROJECT when creating a TPU in a different project.
diff: @@ -101,6 +101,7 @@ function ctpu_up {
  if [[ -v project ]]; then
  args+=("--project=${project}")
  + export TPU_PROJECT="${project}"
  echo "${project}" > "${TF_ARTIFACTS_DIR}/tpu_project"
  fi
  