From a9a4011ee3bff617624f61fb6fb8ce984e3bf761 Mon Sep 17 00:00:00 2001
From: Jacob Hummer <jcbhmr@outlook.com>
Date: Sat, 4 Nov 2023 17:27:52 -0500
Subject: [PATCH] add comment

---
 main.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/main.sh b/main.sh
index a084210..7ee2867 100755
--- a/main.sh
+++ b/main.sh
@@ -2,6 +2,7 @@
 set -e
 [[ $RUNNER_DEBUG != 1 ]] || set -x
 
+# Bash can't read env vars with dashes so we need to use printenv.
 github_server_url=$(printenv INPUT_GITHUB-SERVER-URL)
 
 # https://cli.github.com/manual/gh_auth_setup-git