fix iso

.gitea/workflows/iso-builder.yml

@@ -85,7 +85,7 @@ jobs:
           echo "SHA256:"
           sha256sum "$ISO_SRC"
 
-      - name: Prepare ${{ matrix.host }} ISO artifact (split if needed)
+      - name: Prepare ${{ matrix.host }} ISO artifact
         run: |
           set -euo pipefail
           mkdir -p iso-result/artifact
@@ -98,8 +98,10 @@ jobs:
           ISO_BASENAME="${{ matrix.host }}-installer.iso"
           ISO_DEST="iso-result/artifact/${ISO_BASENAME}"
           cp "$ISO_SRC" "$ISO_DEST"
+          # Emit sha256 as a separate file and print to log
+          sha256sum "$ISO_DEST" | tee "${ISO_DEST}.sha256"
 
-          SIZE=$(stat -c%s "$ISO_DEST")
+           SIZE=$(stat -c%s "$ISO_DEST")
           if [ "$SIZE" -gt 240000000 ]; then
             echo "ISO is $SIZE bytes; splitting into 200MB parts for artifact upload."
             split -b 200M -d -a 3 "$ISO_DEST" "${ISO_DEST}.part-"