fix

Author: Kha

.github/workflows/build-template.yml

@@ -154,7 +154,7 @@ jobs:
           # contortion to support empty OPTIONS with old macOS bash
           cmake .. --preset ${{ matrix.CMAKE_PRESET || 'release' }} -B . ${{ matrix.CMAKE_OPTIONS }} ${OPTIONS[@]+"${OPTIONS[@]}"} -DLEAN_INSTALL_PREFIX=$PWD/..
           LAKE_EXTRA_ARGS=Init.Prelude time make -j$NPROC || true
-          diff -r build build-cache
+          diff -r ../build ../build-cache
       - name: Save Cache
         if: always() && steps.restore-cache.outputs.cache-hit != 'true'
         uses: actions/cache/save@v4