try git submodule for proto

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "proto"]
+	path = proto
+	url = https://github.com/orbservability/proto.git

Dockerfile

@@ -3,9 +3,24 @@
 # This is based on Debian and includes standard C libraries.
 FROM golang:1.21 AS builder
 
+ARG PROTOC_VERSION=25.2
+
+RUN apt-get update && apt-get install -y unzip && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
 # Set the working directory outside $GOPATH to enable the support for modules.
 WORKDIR /usr/src/app
 
+# Install protoc
+RUN wget -nv https://github.com/protocolbuffers/protobuf/releases/download/v${PROTOC_VERSION}/protoc-${PROTOC_VERSION}-linux-aarch_64.zip && \
+    unzip protoc-${PROTOC_VERSION}-linux-aarch_64.zip -d /usr/local && \
+    rm protoc-${PROTOC_VERSION}-linux-aarch_64.zip
+RUN go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
+RUN go install google.golang.org/grpc/cmd/protoc-gen-go-grpc@latest
+
+ENV PATH $PATH:$(go env GOPATH)/bin
+
 # Copy the Go Modules manifests and download the dependencies.
 # This is done before copying the code to leverage Docker cache layers.
 COPY go.* ./

compose.yml

@@ -13,5 +13,10 @@ services:
       - gomod:/go/pkg/mod
       - ${LOCAL_DEP_PATH:-..}:/local
 
+  protoc:
+    <<: *go
+    entrypoint: protoc
+    command: -h
+
 volumes:
   gomod: {}

pkg/eventgateway/client.go

@@ -3,7 +3,8 @@ package eventgateway
 import (
 	"context"
 
-	pb "github.com/orbservability/schemas/v1"
+	pb "orbservability/observer/pkg/gen/pb/v1"
+
 	"google.golang.org/grpc"
 )