Add image version metadata in docker image

This is needed by the ade tool, which relies on '/etc/image_version' to determine
in what environment it is running

Signed-off-by: Ritesh Raj Sarraf <ritesh.sarraf@collabora.com>

apertis-package-builder/apertis.yaml

@@ -2,6 +2,7 @@
 {{- $mirror := or .mirror "https://repositories.apertis.org/apertis/" -}}
 {{- $suite := or .suite "18.03" -}}
 {{- $ospack := or .ospack "apertis.tar.gz" -}}
+{{- $timestamp := or .timestamp "00000000.0" -}}
 
 architecture: {{ $architecture }}
 
@@ -32,6 +33,11 @@ actions:
     chroot: true
     script: scripts/replace-tar-coreutils-for-build.sh
 
+  - action: run
+    description: "Setting up image version metadata"
+    chroot: true
+    script: scripts/setup_image_version.chroot apertis {{ $suite }} {{ $timestamp }} collabora
+
   - action: pack
     compression: gz
     file: {{ $ospack }}

apertis-package-builder/scripts/setup_image_version.chroot

+#!/bin/sh
+
+set -e
+
+distro=$1
+rel=$2
+timestamp=$3
+vendor=$4
+
+echo "${distro} ${rel} ${timestamp} ${vendor}" > /etc/image_version