in src/main/java/com/spotify/github/v3/clients/GitHubClient.java [472:478]
public GitHubClient withScopeForInstallationId(final int installationId) {
if (Optional.ofNullable(privateKey).isEmpty()) {
throw new RuntimeException("Installation ID scoped client needs a private key");
}
return new GitHubClient(
client, baseUrl, graphqlUrl.orElse(null), null, privateKey, appId, installationId);
}