try older ctr versions

.github/workflows/build-soci.yaml

@@ -41,14 +41,11 @@ jobs:
         with:
           soci-release: 'v0.4.0'
 
-      - name: Set up QEMU
-        uses: docker/setup-qemu-action@v3
-
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v2.10.0
 
       - name: Set up containerd for ubuntu
-        uses: crazy-max/ghaction-setup-containerd@v3.0.0
+        uses: crazy-max/ghaction-setup-containerd@v2.2.0
         with:
           config-inline: |
             version = 2
@@ -97,7 +94,7 @@ jobs:
           file: ./Dockerfile  # Path to your Dockerfile
           push: false
           tags: ${{ steps.meta.outputs.tags }}
-          outputs: type=oci,dest=${{ steps.vars.outputs.image_path }}-${{ steps.vars.outputs.tag_hash }}.tar
+          outputs: type=oci,compression=gzip,dest=${{ steps.vars.outputs.image_path }}-${{ steps.vars.outputs.tag_hash }}.tar.gz
           cache-from: type=local,src=${{ steps.vars.outputs.cache_dir }}
           cache-to: type=local,mode=max,image-manifest=true,oci-mediatypes=true,dest=${{ steps.vars.outputs.cache_dir }}
 
@@ -107,7 +104,7 @@ jobs:
           image_path: ${{ steps.vars.outputs.image_path }}
         run: |
           echo "Importing $image_path-$tag_hash to Containerd"
-          sudo ctr i import --no-unpack --digests $image_path-$tag_hash.tar
+          sudo ctr i import --no-unpack --all-platforms --digests $image_path-$tag_hash.tar.gz
 
       - name: Log in to GitHub Container Registry
         uses: docker/login-action@v1
@@ -148,7 +145,7 @@ jobs:
           docker image prune -a -f --filter "until=24h"
 
           # Delete the on disk copy
-          rm -rf "$image_path-$tag_hash.tar"
+          rm -rf "$image_path-$tag_hash.tar.gz"
 
           # Delete the SHA image(s) from containerd store
           sudo ctr i rm $(sudo ctr i ls -q)