v0.23.0

This release contains a major refactoring of existing code generation functions and types that has many backwards-incompatible changes for the ygen package in anticipation of a v1 release later this year. Generated code is not affected since the previous release apart from a bug fix to proto generation.

Backwards-Incompatible Changes (ygen)

• Merge MappedType's UnionTypeInfo into UnionTypes. by @wenovus in #684
• Split Go generation into gogen package. by @wenovus in #695
• Split Proto generation into protogen package. #696
• Delete StoreRawSchema from GeneratorConfig since it's not being used #705
• Reorganize Code Generation flags and Delete ygen.GeneratorConfig #706
• Delete YANGCodeGenerator.GetDirectoriesAndLeafTypes #694
• Several changes to the IR definition.

What's Changed

• Remove expectation that nil maps and slices (YANG lists) are initialized by BuildEmptyTree by @wenovus in #702
• Codify that nil map marshals to null in JSON by @wenovus in #701
• Update generated (u)?exampleoc and dependent tests. by @robshakir in #704
• Make EnumeratedYANGType.IdentityBaseName exported. by @wenovus in #688

Full Changelog: v0.22.1...v0.23.0

• For a full list of changes, see PRs #688 - #706 inclusive.