if (System.getenv('VAULT_ROLE_ID') == null && System.getenv('VAULT_SECRET_ID') == null && System.getenv('VAULT_TOKEN') == null) {
  throw new GradleException("You must set either the VAULT_ROLE_ID and VAULT_SECRET_ID environment variables, " +
    "or the VAULT_TOKEN environment variable to use this init script.")
}

final String vaultToken = System.getenv('VAULT_TOKEN') ?: new Vault(
  new VaultConfig()
    .address(System.env.VAULT_ADDR)
    .engineVersion(1)