.gitea/workflows/build.yml aktualisiert

another try

.gitea/workflows/build.yml

@@ -12,7 +12,6 @@ env:
   IMAGE_DESC: "Custom Fedora bootc image"
   IMAGE_NAME: "${{ github.event.repository.name }}"
   DEFAULT_TAG: "stable"
-  # Erzwingt die Verwendung von Node 24 für alle JavaScript-Actions
   FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
 
 concurrency:
@@ -23,10 +22,6 @@ jobs:
   build_push:
     name: Build and push image
     runs-on: ubuntu-24.04
-    # WICHTIG: Diese Umgebungsvariablen lösen den "unshare"-Fehler
-    env:
-      BUILDAH_ISOLATION: chroot
-      STORAGE_DRIVER: vfs
     permissions:
       contents: read
       packages: write
@@ -46,6 +41,12 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y buildah
 
+      # NEU: Erzwingt vfs-Speicher für DinD-Umgebungen
+      - name: Configure Buildah Storage
+        run: |
+          mkdir -p ~/.config/containers
+          echo -e '[storage]\ndriver = "vfs"' > ~/.config/containers/storage.conf
+
       - name: Checkout
         uses: actions/checkout@v4
 
@@ -94,6 +95,10 @@ jobs:
       - name: Build Image (Buildah)
         id: build_image
         uses: redhat-actions/buildah-build@v2
+        # NEU: Umgebungsvariablen direkt hier für den Build-Schritt
+        env:
+          BUILDAH_ISOLATION: chroot
+          STORAGE_DRIVER: vfs
         with:
           context: .
           containerfiles: ./Containerfile