From 19b232545c45c79ff54d19ff0bb1a3876f9c55ab Mon Sep 17 00:00:00 2001
From: Dirk Zimoch <dirk.zimoch@psi.ch>
Date: Fri, 10 Mar 2023 13:41:31 +0100
Subject: [PATCH] gha: turn most warnings into errors in github build

---
 .github/workflows/ci-scripts-build.yml | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/.github/workflows/ci-scripts-build.yml b/.github/workflows/ci-scripts-build.yml
index 5a66f1d7b..e8dd9c85b 100644
--- a/.github/workflows/ci-scripts-build.yml
+++ b/.github/workflows/ci-scripts-build.yml
@@ -51,6 +51,25 @@ jobs:
       matrix:
         # Job names also name artifacts, character limitations apply
         include:
+          - os: ubuntu-22.04
+            cmp: gcc-12
+            name: "Ub-22 gcc-12 c++20 Werror"
+            # Turn all warnings into errors,
+            # except for those we could not fix (yet).
+            # Remove respective -Wno-error=... flag once it is fixed.
+            extra: "CMD_CXXFLAGS=-std=c++20
+                    CMD_CPPFLAGS='-fdiagnostics-color
+                                  -Werror
+                                  -Wno-error=deprecated-declarations
+                                  -Wno-error=stringop-truncation
+                                  -Wno-error=restrict
+                                  -Wno-error=sizeof-pointer-memaccess
+                                  -Wno-error=nonnull
+                                  -Wno-error=dangling-pointer
+                                  -Wno-error=format-overflow
+                                  -Wno-error=format-security
+                                  -Wno-error=stringop-overread'"
+
           - os: ubuntu-20.04
             cmp: gcc
             configuration: default