Fix caching

Author: randomairborne

.github/workflows/build.yml

@@ -51,6 +51,8 @@ jobs:
           context: .
           platforms: ${{ matrix.platform.docker }}
           outputs: type=image,name=${{ env.REGISTRY_IMAGE }},push-by-digest=true,name-canonical=true,push=true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
 
       - name: Export digest
         run: |