Restore registry cache for builds

Author: mmerrell

.github/workflows/build-image.yml

@@ -67,7 +67,8 @@ jobs:
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
-          no-cache: true
+          cache-from: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache
+          cache-to: type=registry,ref=${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:buildcache,mode=max
 
       - name: Image digest
         run: echo "Pushed ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }} — digest ${{ steps.build-and-push.outputs.digest }}"