tree a902bd070a93458bd471b7b0a5e4e445a063b796
parent deb2d16c90c003c974394c2d606c6f423014340a
author kotlaja <kotlaja@google.com> 1650883578 -0700
committer Copybara-Service <copybara-worker@google.com> 1650883700 -0700

Starlarkify proto_lang_toolchain and ProtoLangToolchainInfo provider

Added StarlarkProtoLangToolchainTest which uses starlarkified rule for verification.

I've deleted blacklisted_protos and forbidden_protos since they are not needed anymore.

PiperOrigin-RevId: 444223497