Spinoko comes with built-in AMP support.
Spinoko supports AMP functionality out of the box. All you have to do is just install the official AMP plugin for WordPress and activate it.
Here's the AMP Plugin settings page:
You can get the plugin from WordPress Plugins Directory: AMP By AMP Project Contributors or add it through your WordPress dashboard Plugins page.
To check the AMP functionality of the theme, simply append ?amp to the page URLs.