update docker cache [no ci]

.github/workflows/ci.yml

@@ -80,7 +80,14 @@ jobs:
             jasongdove/ersatztv:develop
             jasongdove/ersatztv:${{ github.sha }}
           cache-from: type=local,src=/tmp/.buildx-cache
-          cache-to: type=local,dest=/tmp/.buildx-cache,mode=max
+          cache-to: type=local,dest=/tmp/.buildx-cache-new
+      - # Temporary fix
+        # https://github.com/docker/build-push-action/issues/252
+        # https://github.com/moby/buildkit/issues/1896
+        name: Move cache
+        run: |
+          rm -rf /tmp/.buildx-cache
+          mv /tmp/.buildx-cache-new /tmp/.buildx-cache
 
       - name: Build and push nvidia
         uses: docker/build-push-action@v2