There is an updated pull request by ericonr against master on the void-packages repository

https://github.com/ericonr/void-packages tinygo
https://github.com/void-linux/void-packages/pull/23426

New package: tinygo-0.13.1.
Based on #17955 by @renatoaguiar.

A patch file from https://github.com/void-linux/void-packages/pull/23426.patch is attached