Function hashFile

packages/serverless/lib/plugins/aws/lib/hash-file.js:23–26

(filePath)

 * @returns {Promise<string>} base64-encoded SHA-256
 */
export async function hashFile(filePath) {
  const buf = await readFile(filePath)
  return crypto.createHash('sha256').update(buf).digest('base64')
}

/**
 * Compute the SHA-256 hash of an in-memory string or Buffer.