From f174dff3ed73e55609ee9869a2134927da849e90 Mon Sep 17 00:00:00 2001
From: Viktor <viktorxda@users.noreply.github.com>
Date: Mon, 8 May 2023 16:24:25 +0200
Subject: [PATCH] [no ci] add fallback value for concurrency group

---
 .github/workflows/matrix_build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/matrix_build.yml b/.github/workflows/matrix_build.yml
index 1aba0705..9f054ebc 100644
--- a/.github/workflows/matrix_build.yml
+++ b/.github/workflows/matrix_build.yml
@@ -18,7 +18,7 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: ${{ github.head_ref }}
+  group: ${{ github.head_ref || github.run_id }}
   cancel-in-progress: true
 
 env: