v3.4.0
- Avoid lxml dependency on non-CPython, which makes Pypy run faster on big projects.
- Implement Designspace v5 compilation (#867).
- Added support for .ufoz (zipped UFO) inputs/outputs (#900, #905).
- Added support for compiling variable COLRv1 fonts (via fontTools.varLib).
- Bumped minimum required dependencies:
- fonttools >= 3.34.0
- ufo2ft >= 2.28.0
- glyphsLib >= 6.0.6