Adding oci export back

Author: waterfoul

.github/workflows/-build-docker.yml

@@ -80,7 +80,7 @@ jobs:
             BUILD_VERSION=alpha
           load: false
           push: ${{ inputs.push }}
-#          outputs: ${{ (!inputs.push && 'type=oci,dest=image.tar') || '' }}
+          outputs: ${{ (!inputs.push && 'type=oci,dest=image.tar') || '' }}
           secrets: |
             GITHUB_TOKEN=${{ secrets.GITHUB_TOKEN }}
           tags: ${{ steps.image_tag.outputs.tag }}