version: v2
plugins:
  # generate go structs for protocol buffer definition
  - local: protoc-gen-go
    out: .
    opt:
      - paths=source_relative
  # generate gRPC stubs in golang  
  - local: protoc-gen-go-grpc
    out: .
    opt:
      - paths=source_relative
  # generate reverse proxy from protocol definitions
  - local: protoc-gen-grpc-gateway
    out: .
    opt:
      - paths=source_relative
  # generate OpenAPI documentation
  - local: protoc-gen-openapiv2
    out: docs
    opt:
      - logtostderr=true