From a568cd6c597b279beb10da3fa036efb6906141ee Mon Sep 17 00:00:00 2001
From: humocs-man <251756307+humocs-man@users.noreply.github.com>
Date: Sun, 17 May 2026 16:46:21 +0200
Subject: [PATCH] Change container image and update rechunking command

Updated the container image used for rechunking and modified the installation command for rpm-ostree.
---
 .github/workflows/build.yml | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e001278..84e2968 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -92,25 +92,28 @@ jobs:
           oci: true
 
       # Intelligentes Rechunking auf RPM-Paketbasis mit maximal 128 Layern via Container-Lauf
+      # Intelligentes Rechunking auf RPM-Paketbasis mit maximal 128 Layern via Mini-Container
       - name: Apply native bootc rechunking
         id: rechunk
         run: |
           set -x
           mkdir -p ./chunkah-out
 
-          # Wir starten einen privilegierten Fedora-Bootc-Container, reichen den Podman-Storage
-          # sowie unseren Workspace hinein und führen das Rechunking darin aus.
+          # Wir nutzen fedora-minimal, installieren kurz rpm-ostree und zerteilen das Image
           podman run --rm --privileged \
             -v /var/lib/containers:/var/lib/containers:z \
             -v .:/workspace:z \
             -w /workspace \
-            quay.io/fedora/fedora-bootc:stable \
-            rpm-ostree compose build-chunked-oci \
-              --bootc \
-              --format-version=2 \
-              --max-layers 128 \
-              --from=localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }} \
-              --output=oci-archive:./chunkah-out/image.ociarchive
+            quay.io/fedora/fedora-minimal:latest \
+            bash -c "
+              dnf install -y rpm-ostree jq && \
+              rpm-ostree compose build-chunked-oci \
+                --bootc \
+                --format-version=2 \
+                --max-layers 128 \
+                --from=localhost/${{ env.IMAGE_NAME }}:${{ env.DEFAULT_TAG }} \
+                --output=oci-archive:./chunkah-out/image.ociarchive
+            "
 
       - name: Login to GitHub Container Registry
         uses: docker/login-action@4907a6ddec9925e35a0a9e82d7399ccc52663121 # v3