#!/usr/bin/env bash set -euo pipefail check_license () {    for license in "LICENSE-AGPL" "LICENSE-GPL" "LICENSE-APACHE"; do        if [[ -L "$1/$license" ]]; then            return 0        elif [[ -e "$1/$license" ]]; then            echo "Error: $1/$license exists but is not a symlink."            exit 1        fi    done    echo "Error: $1 does not contain a license symlink"    exit 1} git ls-files **/*/Cargo.toml | while read cargo_toml; do   check_license $(dirname "$cargo_toml");done