check for outdated protofiles

.github/workflows/build.yml

@@ -17,10 +17,36 @@ jobs:
       with:
         go-version: 1.20.3
 
-    - name: Format
+    - name: Set up protoc
       run: |
-        make format
+        wget https://github.com/protocolbuffers/protobuf/releases/download/v25.0/protoc-25.0-linux-x86_64.zip
+        unzip protoc-25.0-linux-x86_64.zip
+        sudo mv bin/protoc /usr/local/bin/protoc
+        sudo mv include/* /usr/local/include/
+
+    - name: Install protoc-gen-go
+      run: go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.28.1
+
+    - name: Generated protofiles are up to date
+      run: |
+        make generate-golang
         git diff --exit-code
+        changed_files=$(git diff --name-only)
+        if [ -n "$changed_files" ]; then
+          echo "The following protobuf files are not updated:"
+          echo "$changed_files"
+          exit 1
+        fi
+
+    - name: No formatting changes
+      run: |
+        make format
+        changed_files=$(git diff --name-only)
+        if [ -n "$changed_files" ]; then
+          echo "The following files are not formatted:"
+          echo "$changed_files"
+          exit 1
+        fi
 
     - name: Install ZMQ
       run: sudo apt update -y && sudo apt upgrade -y && sudo apt install libsodium-dev libzmq3-dev

README.md

@@ -153,7 +153,7 @@ Prometheus or a StatsD interface supporting data store for metrics. This is requ
 ## Protos
 Data is encapsulated into protobuf messages of different types. We do not recommend making changes, but if you need to recompile them you can always do so with:
 
-  1. Install protoc, currently on version 3.21.12: https://grpc.io/docs/protoc-installation/
+  1. Install protoc, currently on version 25.0: https://grpc.io/docs/protoc-installation/
   2. Install protoc-gen-go: `go install google.golang.org/protobuf/cmd/protoc-gen-go@v1.28`
   3. Run make command
   ```sh

go.mod

@@ -12,6 +12,7 @@ require (
 	github.com/gorilla/websocket v1.5.0
 	github.com/onsi/ginkgo/v2 v2.4.0
 	github.com/onsi/gomega v1.24.0
+	github.com/pebbe/zmq4 v1.2.10
 	github.com/prometheus/client_golang v1.14.0
 	github.com/sirupsen/logrus v1.9.0
 	github.com/smira/go-statsd v1.3.2
@@ -36,7 +37,6 @@ require (
 	github.com/googleapis/gax-go/v2 v2.8.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
-	github.com/pebbe/zmq4 v1.2.10 // indirect
 	github.com/prometheus/client_model v0.3.0 // indirect
 	github.com/prometheus/common v0.42.0 // indirect
 	github.com/prometheus/procfs v0.9.0 // indirect