From b3097b0dd8063b379a2b63742a6d2e06eaa7895d Mon Sep 17 00:00:00 2001
From: Curtis Rueden <ctrueden@wisc.edu>
Date: Wed, 29 Jan 2025 15:10:11 -0600
Subject: [PATCH] CI: upgrade actions/cache from v2 to v4

See https://github.com/actions/toolkit/discussions/1890
---
 .github/workflows/build.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index a93a9889..5f85dad3 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -77,7 +77,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Cache conda
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         env:
           # Increase this value to reset cache if dev-environment.yml has not changed
           CACHE_NUMBER: 0