From 838e8d49ee074e3d38e6d56ac3c94a00ac14223f Mon Sep 17 00:00:00 2001
From: Jerad C <jeradc@amazon.com>
Date: Tue, 18 Oct 2022 14:01:12 -0500
Subject: [PATCH] handle undefined variable in release scripts (#708)

---
 scripts/build-and-push-images.sh     | 2 +-
 scripts/sync-readme-to-ecr-public.sh | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/build-and-push-images.sh b/scripts/build-and-push-images.sh
index 721c33e8..880d195a 100755
--- a/scripts/build-and-push-images.sh
+++ b/scripts/build-and-push-images.sh
@@ -12,7 +12,7 @@ fi
 
 version="$(make -s -f "${makefile_path}" version)"
 platforms="linux/amd64"
-image_repository="${KO_DOCKER_REPO}"
+image_repository="${KO_DOCKER_REPO:-}"
 goproxy="direct|https://proxy.golang.org"
 
 usage=$(cat << EOM
diff --git a/scripts/sync-readme-to-ecr-public.sh b/scripts/sync-readme-to-ecr-public.sh
index 6cd35214..2c07322f 100644
--- a/scripts/sync-readme-to-ecr-public.sh
+++ b/scripts/sync-readme-to-ecr-public.sh
@@ -11,7 +11,7 @@ if ! command -v jq; then
 fi
 
 region="${AWS_REGION:-us-east-1}"
-repo_root="${KO_DOCKER_REPO}"
+repo_root="${KO_DOCKER_REPO:-}"
 version="$(make -s -f "${makefile_path}" version)"
 
 usage=$(cat << EOM