From dc852f8226749eb8dd5e1e2496f18a4d102f60b1 Mon Sep 17 00:00:00 2001
From: Andrew Kelley <andrew@ziglang.org>
Date: Mon, 5 Dec 2022 15:51:10 -0700
Subject: [PATCH] CI: adjust logic for cancelling workflows

This prevents clobbering when two contributors' PRs have the same head
ref.
---
 .github/workflows/ci.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 52b047dc36..e9b9bd21f0 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -6,7 +6,7 @@ on:
       - master
 concurrency: 
   # Cancels pending runs when a PR gets updated.
-  group: ${{ github.head_ref || github.run_id }}
+  group: ${{ github.head_ref || github.run_id }}-${{ github.actor }}
   cancel-in-progress: true
 jobs:
   x86_64-linux-debug: