🔨 fix lint POSIX sh

vngcloud · Mar 9, 2024 · 265b3e4 · 265b3e4
1 parent c8bbb7b
commit 265b3e4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docker/alpine/entrypoint.sh b/docker/alpine/entrypoint.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 set -e
 
-if [ "${1:0:1}" = '-' ]; then
+if [ "$(echo $1 | cut -c 1)" = "-" ]; then
     set -- telegraf "$@"
 fi