pkg/xen-tools: use automatic hashes

provided by linuxkit to avoid having to bump
manually like crazy

Signed-off-by: Christoph Ostarek <[email protected]>

Author: christoph-zededa

pkg/xen-tools/Dockerfile

@@ -3,8 +3,11 @@
 # Copyright (c) 2023 Zededa, Inc.
 # SPDX-License-Identifier: Apache-2.0
 
-FROM lfedge/eve-uefi:88d6376870a774e6f7a5f529084d68740287e6cb AS uefi-build
-FROM lfedge/eve-alpine:745ae9066273c73b0fd879c4ba4ff626a8392d04 AS runx-build
+ARG REL_HASH_LFEDGE_EVE_ALPINE
+ARG REL_HASH_LFEDGE_EVE_UEFI
+
+FROM ${REL_HASH_LFEDGE_EVE_UEFI} AS uefi-build
+FROM ${REL_HASH_LFEDGE_EVE_ALPINE} AS runx-build
 ENV BUILD_PKGS mkinitfs gcc musl-dev e2fsprogs chrony agetty
 RUN eve-alpine-deploy.sh
 
@@ -20,7 +23,7 @@ RUN gcc -s -o /chroot2 /tmp/chroot2.c -Wall -Werror
 RUN gcc -s -o /hacf /tmp/hacf.c -Wall -Werror
 RUN mkinitfs -n -F base -i /init-initrd -o /runx-initrd
 
-FROM lfedge/eve-alpine:745ae9066273c73b0fd879c4ba4ff626a8392d04 AS build
+FROM ${REL_HASH_LFEDGE_EVE_ALPINE} AS build
 ENV BUILD_PKGS \
     gcc make libc-dev dev86 xz-dev perl bash python3-dev \
     gettext iasl util-linux-dev ncurses-dev glib-dev \

pkg/xen-tools/build.yml

@@ -16,3 +16,6 @@ config:
   devices:
     - path: all
       type: a
+
+buildArgs:
+  - REL_HASH_%=@lkt:pkgs:../*