v0.5.0

• Added an empty [tool.setuptools_scm] section to pyproject.toml to fix some setup warning (#30).
• Do not distribute Cython-generated C++ sources in binary wheels (#31).
• Removed unused pytest-cython test dependency (#32).
• Don't output spaces after comma in single-line tuples to match Glyphs.app; added single_line_empty_objects=True option; added binary_spaces=False option (#37).
• Added sort_keys=True option (#35).