Function resolveBashBinary

browse/src/security.ts:431–439

(env: NodeJS.ProcessEnv = process.env)

 * audit trail keeps working without surfacing a Windows-only failure).
 */
export function resolveBashBinary(env: NodeJS.ProcessEnv = process.env): string | null {
  const PATH = env.PATH ?? env.Path ?? '';
  const override = (env.GSTACK_BASH_BIN ?? env.BASH_BIN)?.trim();
  if (override) {
    const trimmed = override.replace(/^"(.*)"$/, '$1');
    return path.isAbsolute(trimmed) ? trimmed : (Bun.which(trimmed, { PATH }) ?? null);
  }
  return Bun.which('bash', { PATH }) ?? null;
}

/**
 * Build the [cmd, args] tuple for invoking a bash-script telemetry binary