From 0f4161f61608c322360f49fe2eb403549a01fecb Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Wed, 2 Dec 2020 10:46:05 +0100
Subject: [PATCH] build system: added older compiler versions to the CI

---
 .github/workflows/build.yml | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 353c22af4..83be24fe6 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,10 @@ jobs:
 
     strategy:
       matrix:
-        compiler: [g++, clang++]
+        compiler: [
+            g++-8, g++-9, g++,
+            clang++-8, clang++-9, clang++
+        ]
 
     runs-on: ubuntu-latest