snap: try running ci on host

.github/workflows/ci.yml

@@ -52,11 +52,14 @@ jobs:
 
   snap:
     needs: build
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-latest:host
+    outputs:
+      snap-file: ${{ steps.build-snap.outputs.snap }}
     steps:
       - uses: actions/checkout@v4
-      - uses: diddlesnaps/snapcraft-multiarch-action@v1
+      - uses: snapcore/action-build@v1
+        id: build-snap
       - uses: actions/upload-artifact@v3
         with:
           name: snap
-          path: ${{ steps.snapcraft.outputs.snap }}
+          path: ${{ steps.build-snap.outputs.snap }}