From 078b07473488f1313765979d53de126483012ebd Mon Sep 17 00:00:00 2001
From: Simon Cruanes <simon.cruanes.2007@m4x.org>
Date: Wed, 17 Aug 2022 10:28:14 -0400
Subject: [PATCH] chore: ask for ocaml-protoc 2.3 in CI

version that supports optional in proto3
---
 .github/workflows/main.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 04898239..3fcb5232 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -41,7 +41,7 @@ jobs:
 
       - run: opam exec -- dune build @install -p opentelemetry,opentelemetry-lwt,opentelemetry-client-ocurl,opentelemetry-cohttp-lwt
 
-      - run: opam install ocaml-protoc -y
+      - run: opam pin ocaml-protoc 2.3 -y
 
       - run: opam exec -- dune build @lint