From 8c3d7b977b72b7b9efb2706c68e2015ef3fe950b Mon Sep 17 00:00:00 2001
From: Krzesimir Nowak <knowak@microsoft.com>
Date: Wed, 11 May 2022 12:43:06 +0200
Subject: [PATCH] ci-automation: Fix potential use of unbound variable error

`local -a stuff` does not make `stuff` a bound array variable, so
checking length of the array will trigger an error about unbound
variable. Fortunately, `local stuff=()` does the trick.
---
 ci-automation/vendor_test.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci-automation/vendor_test.sh b/ci-automation/vendor_test.sh
index 443add5821..f0d657e36d 100644
--- a/ci-automation/vendor_test.sh
+++ b/ci-automation/vendor_test.sh
@@ -369,7 +369,7 @@ function run_kola_tests_on_instances() {
         fi
     done
 
-    local -a main_tests
+    local main_tests=()
 
     filter_out_prefixed_tests main_tests "${@}"
     if [[ "${#main_tests[@]}" -gt 0 ]]; then