The project is to provide infrastructure to OpenWrt for CI-style automated builds. That is, the user provides a source repository that is not build by upstream OpenWrt packages, and they get a binary repository that they can use to install the packages from their source repository directly on their router, so that, for example, they can easily add a firewall, DHCP, or other packages that is not otherwise provided by the official OpenWrt repositories.
The project has been able to produce automated CI builds for both GitHub and GitLab, and include automated testing for different architectures through Docker's cross-architecture "platform" feature. The main task left is to test the binaries on real hardware, though unfortunately my router does not support OpenWrt due to binary blobs.
Freifunk gave GSoC students the ability to write blog posts as part of their project on their WordPress site. This has been very useful for tracking the over