where is the source code for bording/crossbuild?

[kasperk81]

trafficstars

https://github.com/libgit2/libgit2sharp.nativebinaries/blob/ad7caf7db9cd6ce5af7b426bec236dfc3a4486ed/Dockerfile.linux#L1

if we want to add new arch, which repo should we look? ideally its sources should be in this repo or somewhere under libgit2: a github action which runs the shell script to create the image, the action is triggered when shell script is updated in main to keep the workflow in sync