Flatpak apps are built using external data (git checkouts, tarballs, simple files, etc.). A very specific case of this is the use of extra data, which works as a way to download third party binaries ...

Shanghai Key Laboratory of Materials Laser Processing and Modification, School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200240, China ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.