Function verifySha256

src/update/self-update.ts:92–102

(filePath: string, expected: string)

}

async function verifySha256(filePath: string, expected: string): Promise<void> {
  const { createHash } = await import('crypto');
  const { readFileSync } = await import('fs');
  const actual = createHash('sha256').update(readFileSync(filePath)).digest('hex');
  if (actual !== expected) {
    throw new CLIError(
      `Checksum mismatch.\n  expected: ${expected}\n  actual:   ${actual}`,
      ExitCode.GENERAL,
    );
  }
}

async function downloadFile(url: string, dest: string, onProgress?: (pct: number) => void): Promise<void> {
  const res = await fetch(url, { signal: AbortSignal.timeout(120_000) });