chore: Add libguestfs related dependencies

.gitea/workflows/actions.yaml

@@ -78,13 +78,14 @@ jobs:
         env:
           ROOT_HASHED_PASSWORD: ${{ secrets.ROOT_HASHED_PASSWORD }}
           PUBLIC_SSHKEY: ${{ secrets.PUBLIC_SSHKEY }}
-      - name: Start virtual machine
+      - name: Provision template virtual machine
         run: |
           apt-get update && \
           apt-get install -y \
             libguestfs-tools \
             qemu-system-x86 \
-            qemu-utils
+            qemu-utils \
+            supermin
 
           qemu-img resize ubuntu-vm/ubuntu.img +5G
 
@@ -101,7 +102,8 @@ jobs:
             -net nic \
             -net user
 
-          virt-ls -a ubuntu-vm/ubuntu.img /var/lib/cloud-init/ | grep -q template-generation-success
+          LIBGUESTFS_DEBUG=1 LIBGUESTFS_TRACE=1 LIBGUESTFS_BACKEND=direct virt-ls -a ubuntu-vm/ubuntu.img /var/lib/cloud-init/ | \
+            grep -q template-generation-success
 
   # semrel:
   #   name: Semantic Release