From 86feb6475398ec7877202ebb337c2ea58a1bee1f Mon Sep 17 00:00:00 2001
From: Benjamin Chiverton <b.chiverton@warwick.ac.uk>
Date: Tue, 2 Jul 2024 16:14:33 +0100
Subject: [PATCH] Reapply "Update destroy.sh"

This reverts commit 054a7df8af42406dad28e704eb24555f64702324.
---
 .../instance/container_apps_bind_dns/scripts/destroy.sh      | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/terraform/instance/container_apps_bind_dns/scripts/destroy.sh b/terraform/instance/container_apps_bind_dns/scripts/destroy.sh
index acd4b82..1c3d6ac 100644
--- a/terraform/instance/container_apps_bind_dns/scripts/destroy.sh
+++ b/terraform/instance/container_apps_bind_dns/scripts/destroy.sh
@@ -26,14 +26,13 @@ echo "removed the custom domain from the container app"
 # wait for the custom domain to be removed
 tries=0
 until [ "$tries" -ge 12 ]; do
-  DOES_CUSTOM_DOMAIN_EXIST=$(
+  [[ -z $(
     az containerapp hostname list \
       -n $CONTAINER_APP_NAME \
       -g $CONTAINER_APP_RESOURCE_GROUP \
       --query "[?name=='$CUSTOM_DOMAIN'].name" \
       --output tsv
-  )
-  [[ -z "${$DOES_CUSTOM_DOMAIN_EXIST}" ]] && break
+  ) ]] && break
   tries=$((tries + 1))
 
   sleep 10