update cache to v4 (#65)

wing328 · web-flow · commit ba8871c91e64 · 2025-03-06T17:30:40.000+08:00
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -10,7 +10,7 @@ jobs:
     steps:
       # Caches and restores the bazelisk download directory.
       - name: Cache bazelisk download
-        uses: actions/cache@v2
+        uses: actions/cache@v4
         env:
           cache-name: bazel-cache
         with:
