validateConfig method

@override List<String> validateConfig(Map<String, String> environment)

Validates configuration and returns any configuration issues or missing variables.

Implementation

@override
List<String> validateConfig(Map<String, String> environment) {
  if (!isConfigured(environment)) {
    return [
      'Missing RELEASE_WEBHOOK_URL or WEBHOOK_URL environment variable.'
    ];
  }
  return [];
}