From d14fb335753f41e4e7c7963677a6f0374bde0bb4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sandro=20J=C3=A4ckel?= <sandro.jaeckel@gmail.com>
Date: Fri, 19 Jun 2020 18:39:59 +0200
Subject: [PATCH] Don't crash when building no tag

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

diff --git a/build.sh b/build.sh
index 88f62e1..0779471 100755
--- a/build.sh
+++ b/build.sh
@@ -48,7 +48,7 @@ else
 fi
 
 # shellcheck disable=SC2068
-eval docker build . ${TAGS[@]}
+eval docker build . ${TAGS[@]:-}
 docker images
 
 # remove -1 from incremental tag