From 1cf40505fd35673e342d0b7c6781c4edfb2a99f9 Mon Sep 17 00:00:00 2001
From: surtur <a_mirre@utb.cz>
Date: Thu, 30 Sep 2021 12:48:45 +0200
Subject: [PATCH] update docker frontend to version 1.3

---
 Dockerfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index c38e325..ca53149 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1.2
+# syntax=docker/dockerfile:1.3
 # refs:
 #   https://docs.docker.com/develop/develop-images/build_enhancements/#overriding-default-frontends
 #   https://pythonspeed.com/articles/docker-buildkit/