From 88448a78924ebe806f8a26bca821298fc6670d21 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Mon, 14 Aug 2023 16:30:36 +0930
Subject: [PATCH] CI: add -O3 to one of the builds, to test for errors.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 .github/workflows/ci.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 7e2d20e06..d8ca48ae6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -80,6 +80,7 @@ jobs:
             DEVELOPER: 0
             VALGRIND: 1
             COMPILER: gcc
+            COPTFLAGS_VAR: COPTFLAGS="-O3 -Werror"
           # While we're at it let's try to compile with clang
           - CFG: clang-dev1
             DEVELOPER: 1
@@ -118,7 +119,7 @@ jobs:
           pip3 install --user pip wheel poetry
           poetry export -o requirements.txt --with dev --without-hashes
           python3 -m pip install -r requirements.txt
-          ./configure --enable-debugbuild CC="$COMPILER"
+          ./configure --enable-debugbuild CC="$COMPILER" ${{ matrix.COPTFLAGS_VAR }}
 
           make -j $(nproc) testpack.tar.bz2