walkthroughs/howto-grpc/infra.yaml
walkthroughs/howto-http2/infra.yaml

walkthroughs/howto-grpc/app.yaml
walkthroughs/howto-http2/app.yaml

walkthroughs/howto-grpc/mesh.yaml
walkthroughs/howto-http2/mesh.yaml

walkthroughs/howto-grpc/color_client/main.go
walkthroughs/howto-http2/color_server/main.go

walkthroughs/howto-grpc/color_server/main.go
walkthroughs/howto-http2/color_server/main.go