From 2ab965b2f47035102bdae529ceb00631659d8732 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Adam=20Uhl=C3=AD=C5=99?= <adam@uhlir.dev>
Date: Fri, 10 Jun 2022 09:28:54 +0200
Subject: [PATCH] fix: bash string substitaion

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

diff --git a/entrypoint.sh b/entrypoint.sh
index a12072b..763db1f 100755
--- a/entrypoint.sh
+++ b/entrypoint.sh
@@ -33,5 +33,5 @@ done
 
 # Set the Github Action's output
 if [ -n "$outputUrls" ]; then
-  echo "::set-output name=urls::${outputUrls; ${#outputUrls}-1}"
+  echo "::set-output name=urls::${outputUrls::$((${#outputUrls}-1))}"
 fi