Revert to old cache method

.github/workflows/container.yml

@@ -30,8 +30,17 @@ jobs:
       - name: Setup Buildx
         uses: docker/setup-buildx-action@v1
 
+      - name: Cache Layers
+        uses: actions/cache@v2
+        with:
+          path: /tmp/buildx-cache
+          key: buildx-cache-${{ github.sha }}
+          restore-keys: |
+            buildx-cache-
+
       - name: Login to GitHub Container Registry
         uses: docker/login-action@v1
+        if: github.event_name != 'pull_request'
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -42,8 +51,13 @@ jobs:
         with:
           context: .
           platforms: linux/amd64, linux/386, linux/arm64, linux/arm/v6, linux/arm/v7
-          cache-from: type=registry,ref=ghcr.io/${{ github.repository }}:build-cache
-          cache-to: type=registry,mode=max,ref=ghcr.io/${{ github.repository }}:build-cache
+          cache-from: type=local,src=/tmp/buildx-cache
+          cache-to: type=local,dest=/tmp/buildx-cache-new,mode=max
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
+
+      - name: Move Cache
+        run: |
+          rm -rf /tmp/buildx-cache
+          mv /tmp/buildx-cache-new /tmp/buildx-cache