Add missing twine dep (FS#76055)
Complete Zstandard support
Switch species_abv option to not required
Update Xenbase import
Add Zstandard to fon_import
Move check_exe fn to utils
Add species_abv option
Add Zstandard input support
Move SourceHut build
Switch to Git tag for PyPI version
Complete format arg parsing

Fixes: https://todo.sr.ht/~vejnar/FONtools/1
Restrict pypi-tag task to tag in srht build
Manual install in srht build
Add SourceHut CI
Use GitHub source
Switch images to WebP
New aliases to import_go and compress
New add_introns method to fon_transform