bump dockerfile syntax for heredoc

clux · clux · commit e13f02ce18a6 · 2025-05-22T10:48:26.000+01:00
based on https://hub.docker.com/r/docker/dockerfile Signed-off-by: clux <sszynrae@gmail.com>
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-# syntax=docker/dockerfile:1
+# syntax=docker/dockerfile:1.4
 ARG BASE_IMAGE=ubuntu:noble
 
 # Mapping ARM64 / AMD64 naming conventions to equivalent `uname -a` output (build target specific):

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-# syntax=docker/dockerfile:1`
	`1`	`+# syntax=docker/dockerfile:1.4`
`2`	`2`	`ARG BASE_IMAGE=ubuntu:noble`
`3`	`3`
`4`	`4`	# Mapping ARM64 / AMD64 naming conventions to equivalent `uname -a` output (build target specific):