From 96349d6012d3948bf6ff42191f264097a2c35df7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20Ke=C3=9Fler?= <git@maximilian-kessler.de>
Date: Tue, 17 Oct 2023 16:15:59 +0200
Subject: [PATCH] fix boolean check

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

diff --git a/action.sh b/action.sh
index fbcf928..a69f35b 100755
--- a/action.sh
+++ b/action.sh
@@ -21,7 +21,7 @@ if [ ! -d "${INPUT_DIRECTORY}" ]; then
 fi
 
 # optionally: create index
-if [ "${INPUT_INDEX}" ]; then
+if "${INPUT_INDEX}"; then
   if [ ! -e "${INPUT_DIRECTORY}/index.html" ]; then
   tree "${INPUT_DIRECTORY}" -a -H "." \
     -D \