From 4e46eb0f57a0b131810a7f047ec486badd622c60 Mon Sep 17 00:00:00 2001
From: Aaron Marburg <amarburg@uw.edu>
Date: Thu, 12 Dec 2024 17:08:12 -0800
Subject: [PATCH] docker buildx no longer likes blank strings

---
 .github/workflows/docker.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/docker.yaml b/.github/workflows/docker.yaml
index bd903c8..7220a1e 100644
--- a/.github/workflows/docker.yaml
+++ b/.github/workflows/docker.yaml
@@ -130,4 +130,4 @@ jobs:
           set: |
             *.platform=linux/amd64
             *.cache-from=type=registry,ref=ghcr.io/${{ steps.lowercase-repo.outputs.repository }}:cache-${{ matrix.ROS_DISTRO }}
-            *.cache-to=
+            *.cache-to=''