move sources.list download to updatebase hook

Author: zeha

config/hooks/REFORM/updatebase

@@ -0,0 +1,21 @@
+#!/bin/bash
+
+set -u
+set -e
+
+# shellcheck source=/dev/null
+. "$GRML_LIVE_CONFIG"
+
+# FAI sets $target, but shellcheck does not know that.
+target=${target:?}
+
+mkdir -p "$GRML_FAI_CONFIG"/files/REFORM/etc/apt/sources.list.d/
+/usr/lib/apt/apt-helper \
+    download-file \
+    https://reform.debian.net/reform_trixie.sources \
+    "$GRML_FAI_CONFIG"/files/REFORM/etc/apt/sources.list.d/reform_trixie.sources \
+    "SHA1:3d453dbf355beebf494ce6f61d2110b98e92fcf5"
+
+# install all apt related files
+fcopy -M -i -B -v -r /etc/apt
+fcopy -M -i -B -v -r /usr/share/keyrings

test/gha-build-iso.sh

@@ -18,13 +18,6 @@ cat >build-gha-ci-test-config-initial <<EOT
 last_release: "2024.12"
 EOT
 
-mkdir -p config/files/REFORM/etc/apt/sources.list.d/
-/usr/lib/apt/apt-helper \
-	download-file \
-	https://reform.debian.net/reform_trixie.sources \
-	config/files/REFORM/etc/apt/sources.list.d/reform_trixie.sources \
-	"SHA1:3d453dbf355beebf494ce6f61d2110b98e92fcf5"
-
 run_build() {
     local config_filename
     config_filename=$1