Test repo to reproduce an issue with skia-python and variable fonts
https://github.com/kyamagu/skia-python/issues/113
https://github.com/justvanrossum/drawbot-skia/issues/1
python vftest.py
MutatorSans.ttf from https://github.com/LettError/mutatorSans/
IBMPlexSansVar-Roman.ttf from https://github.com/IBM/plex/tree/master/IBM-Plex-Sans-Variable/fonts/complete