Testing Docker layer caching

Author: infomiho

.github/workflows/deploy.yml

@@ -85,6 +85,9 @@ jobs:
           push: true
           tags: ${{ steps.meta-server.outputs.tags }}
           labels: ${{ steps.meta-server.outputs.labels }}
+          # Cache server Docker layers to speed up the build
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
 
       - name: (client) Build and push Docker image
         uses: docker/build-push-action@v6