From d419ec1f17abd08015ba71b0435f82bf1c1e6996 Mon Sep 17 00:00:00 2001
From: Nick DeRobertis <whoopnip@gmail.com>
Date: Sun, 24 Oct 2021 12:17:36 -0400
Subject: [PATCH] Try automatically setting base ref for PRs

---
 action.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/action.yml b/action.yml
index 89b02a8..3cb5b70 100644
--- a/action.yml
+++ b/action.yml
@@ -15,7 +15,7 @@ inputs:
   BEFORE:
     description: "The SHA of the last pushed commit (automatically set)"
     required: true
-    default: "${{ github.event.before }}"     
+    default: "${{ github.event.before || github.base_ref }}"
   COMMITS:
     description: "An array of commit objects describing the pushed commits"
     required: true