feat: llama.cpp gRPC C++ backend (#1170)

* wip: llama.cpp c++ gRPC server

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* make it work, attach it to the build process

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* update deps

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* fix: add protobuf dep

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* try fix protobuf on cmake

* cmake: workarounds

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* add packages

* cmake: use fixed version of grpc

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* cmake(grpc): install locally

* install grpc

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* install required deps for grpc on debian bullseye

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* debug

* debug

* Fixups

* no need to install cmake manually

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* ci: fixup macOS

* use brew whenever possible

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* macOS fixups

* debug

* fix container build

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* workaround

* try mac

https://stackoverflow.com/questions/23905661/on-mac-g-clang-fails-to-search-usr-local-include-and-usr-local-lib-by-def

* Disable temp. arm64 docker image builds

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

.github/workflows/bump_deps.yaml

@@ -12,6 +12,9 @@ jobs:
           - repository: "go-skynet/go-llama.cpp"
             variable: "GOLLAMA_VERSION"
             branch: "master"
+          - repository: "ggerganov/llama.cpp"
+            variable: "CPPLLAMA_VERSION"
+            branch: "master"
           - repository: "go-skynet/go-ggml-transformers.cpp"
             variable: "GOGGMLTRANSFORMERS_VERSION"
             branch: "master"