From 3dd382723bf794a122239bc1d6b0116662d5ec0f Mon Sep 17 00:00:00 2001
From: Nicolas Karolak <nikaro@users.noreply.github.com>
Date: Wed, 18 Oct 2023 23:33:03 +0200
Subject: [PATCH] fix: apply shellcheck recommandations (#37)

Co-authored-by: Siavash Safi <siavash.safi@gmail.com>
---
 delete-old-branches | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/delete-old-branches b/delete-old-branches
index ed67be6..1cd6e4a 100755
--- a/delete-old-branches
+++ b/delete-old-branches
@@ -18,7 +18,8 @@ EXCLUDE_OPEN_PR_BRANCHES=${INPUT_EXCLUDE_OPEN_PR_BRANCHES:-true}
 # used for GitHub CLI authentication
 export GITHUB_TOKEN=${INPUT_REPO_TOKEN}
 
-echo "was_dry_run=${DRY_RUN}"  >> $GITHUB_OUTPUT
+echo "was_dry_run=${DRY_RUN}" >> "$GITHUB_OUTPUT"
+
 deleted_branches=()
 
 default_branch_protected() {
@@ -115,7 +116,7 @@ main() {
             delete_branch_or_tag "${br}" "heads" "${sha}"
         fi
     done
-    echo "deleted_branches=${deleted_branches[@]}"  >> $GITHUB_OUTPUT
+    echo "deleted_branches=${deleted_branches[*]}" >> "$GITHUB_OUTPUT"
     if [[ "${DELETE_TAGS}" == true ]]; then
         local tag_counter=1
         for br in $(git ls-remote -q --tags --refs | sed "s@^.*tags/@@" | sort -rn); do