From 16d80bd0eecc7b7d1a75a626edea10c9eb33ace3 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Tue, 13 Sep 2022 05:38:04 +0200
Subject: [PATCH] fix bashism in build script

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

diff --git a/build.sh b/build.sh
index 286f914..9f78ecb 100755
--- a/build.sh
+++ b/build.sh
@@ -2,7 +2,7 @@
 
 image="${1}"
 
-if [[ -z "${image}" ]]; then
+if [ -z "${image}" ]; then
     echo "usage: ${0} image" >&2
     exit 1
 fi