Building an AppImage for OpenSpace using github workflows. There are some patches in the appdir directory, and the workflows are in the usual place,
https://github.com/hn-88/OpenSpace-AppImage/tree/main/.github/workflows
The official website and official OpenSpace repo are
https://www.openspaceproject.com/
https://github.com/openspace/openspace
The builds from this repo are collected at https://hn-88.github.io/OpenSpace-AppImage/