Rebuild dmg with real updater.pub. Improve check failure messages and
fix publish signing when TAURI_SIGNING_PRIVATE_KEY is set.
Co-authored-by: Cursor <cursoragent@cursor.com>
Use --ci for key generation and pass empty password to tauri signer sign
so Jenkins/SSH builds can sign updater bundles without a TTY.
Co-authored-by: Cursor <cursoragent@cursor.com>
Macbook