add dockerfile syntax

imagegenius · Feb 7, 2023 · 595bdcf · 595bdcf
1 parent a55711b
commit 595bdcf
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diff --git a/Dockerfile b/Dockerfile
@@ -1,3 +1,5 @@
+# syntax=docker/dockerfile:1
+
 FROM ghcr.io/imagegenius/baseimage-alpine:3.17
 
 # set version label

diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
@@ -1,3 +1,5 @@
+# syntax=docker/dockerfile:1
+
 FROM ghcr.io/imagegenius/baseimage-alpine:arm64v8-3.17
 
 # set version label