From b3fc475a88ac264ab3de9e36e4011c73aa841888 Mon Sep 17 00:00:00 2001
From: Conlan Cesar <conlanc@csail.mit.edu>
Date: Wed, 2 Oct 2024 01:06:04 -0400
Subject: [PATCH] Scope cache

---
 .github/workflows/docker-publish.yaml | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/docker-publish.yaml b/.github/workflows/docker-publish.yaml
index 312ea3449..edbba7718 100644
--- a/.github/workflows/docker-publish.yaml
+++ b/.github/workflows/docker-publish.yaml
@@ -15,7 +15,12 @@ jobs:
             arch: linux/amd64
           - os: ubuntu-latest # change this to the native arm runner when Github makes it public
             arch: linux/arm64
-    steps:      
+    steps:
+      - name: Prepare
+        run: |
+          platform=${{ matrix.arch }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+
       - name: Set up QEMU
         uses: docker/setup-qemu-action@v3
       
@@ -30,7 +35,7 @@ jobs:
           file: docker/Dockerfile
           target: base
           cache-from: type=gha
-          cache-to: type=gha,mode=max
+          cache-to: type=gha,mode=max,scope=${{ env.PLATFORM_PAIR }}
 
   build:
     runs-on: ubuntu-latest