From 9f0e3e255feb93874c89157dfaefbe4cbd031420 Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Fri, 1 May 2026 20:57:41 +1200
Subject: [PATCH 1/2] CI: Typo macos-slim -> ubuntu-slim

Patch #4488
---
 .github/workflows/cache_data.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/cache_data.yaml b/.github/workflows/cache_data.yaml
index d366c309590..ddc5a6c55a2 100644
--- a/.github/workflows/cache_data.yaml
+++ b/.github/workflows/cache_data.yaml
@@ -30,7 +30,7 @@ permissions: {}
 jobs:
   gmt_cache:
     name: Cache GMT artifacts
-    runs-on: macos-slim
+    runs-on: ubuntu-slim
     defaults:
       run:
         shell: bash -l {0}

From e3c5635fccc4689702d7cc53173ebcf6b7043079 Mon Sep 17 00:00:00 2001
From: Wei Ji <23487320+weiji14@users.noreply.github.com>
Date: Fri, 1 May 2026 21:02:34 +1200
Subject: [PATCH 2/2] CI: Set concurrency on cache_data.yaml workflow

https://docs.zizmor.sh/audits/#concurrency-limits
---
 .github/workflows/cache_data.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.github/workflows/cache_data.yaml b/.github/workflows/cache_data.yaml
index ddc5a6c55a2..2faa8708b0f 100644
--- a/.github/workflows/cache_data.yaml
+++ b/.github/workflows/cache_data.yaml
@@ -27,6 +27,10 @@ on:
 
 permissions: {}
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   gmt_cache:
     name: Cache GMT artifacts