fix bashism in build script

2022-09-13 05:38:04 +02:00 · 2022-09-13 05:38:04 +02:00 · 16d80bd0ee
commit 16d80bd0ee
parent 8f723ae5de
1 changed files with 1 additions and 1 deletions
--- 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