Feature Request: Add support for protoc-gen-openapiv2

[jgiles]

Opening a feature request to add a plugin grpc-ecosystem:grpc-gateway:protoc-gen-openapiv2 which would run protoc-gen-openapiv2 to generate %.swagger.json from %.proto files.

[pcj]

Thanks, this should not be too difficult to implement.

[pcj]

Closing due to age.