Function writeReport

packages/migration-legacy/src/report.ts:11–17

(
  targetHome: string,
  report: MigrationReport,
)

 * mode 0700 if it does not yet exist.
 */
export async function writeReport(
  targetHome: string,
  report: MigrationReport,
): Promise<void> {
  await mkdir(targetHome, { recursive: true, mode: 0o700 });
  await atomicWrite(migrationReportFile(targetHome), JSON.stringify(report, null, 2));
}