Package OpenFOAM as Flatpak

I am packaging OpenFOAM as FLatpak and trying to submit to Flathub (https://flathub.org). I simply want to use CfdOF work bench on Flatpak version of FreeCAD which need OpenFOAM.

The work is in progress, I have not send the submission yet. https://github.com/kevinsmia1939/flathub/tree/com.openfoam.OpenFOAM