hello everyone

i have an app when i build it locally it runs but when i build it using flathub building bot in github it fails and i find in the logs:

appstream-missing-appinfo-file

i have a manifest, metainfo, desktop, and an icon file

here is the repo GitHub - Sera-L/org.supertuxproject.SuperTux · GitHub

and here is the pr build org.supertuxproject.SuperTux/test from refs/pull/32/head · flathub-infra/vorarbeiter@d3a1b90 · GitHub