3.9.0 Release

Deprecation notice

The following parts of Treelite are deprecated and will be removed in Treelite 4.0.0.
You may use TL2cgen for equivalent functionalities. See the migration guide.

• treelite.Model.export_lib
• treelite.Model.export_srcpkg
• treelite.Model.compile
• treelite.Annotator
• treelite.generate_makefile
• treelite.generate_cmakelists
• treelite.create_shared
• treelite_runtime.Predictor
• treelite_runtime.DMatrix

What's Changed

• Don't install gtest if building from source by @hcho3 in #491
• Deprecate C codegen by @hcho3 in #493
• [CI] Make nightly builds of CPack for amd64 and aarch64 by @hcho3 in #494

Full Changelog: 3.4.0...3.9.0