From aa25c4ecccfe3286b6dfb20b62d11fd3ed788342 Mon Sep 17 00:00:00 2001
From: Mahmoud Al-Qudsi <mqudsi@neosmart.net>
Date: Sun, 21 Mar 2021 22:12:33 -0500
Subject: [PATCH] Run tests serially under CI

---
 .github/workflows/main.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b6a0559fb..dd35cc33d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -2,6 +2,9 @@ name: C/C++ CI
 
 on: [push, pull_request]
 
+env:
+  CTEST_PARALLEL_LEVEL: "1"
+
 jobs:
   ubuntu: