From d5ed5bab89c5a76e28bd6d8e1f6246a45b163fa6 Mon Sep 17 00:00:00 2001
From: Seth Vargo <seth@sethvargo.com>
Date: Tue, 9 Nov 2021 12:59:19 -0500
Subject: [PATCH] Handle non-pull request runs (#42)

github.head_ref is only available in PRs, so the build failed on main
---
 .github/workflows/test.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 9ad4f9c..2b0be38 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -9,7 +9,7 @@ on:
     - 'main'
 
 concurrency:
-  group: ${{ github.head_ref }}
+  group: '${{ github.head_ref || github.base_ref }}'
   cancel-in-progress: true
 
 jobs: