test ccache

.github/workflows/ci.yaml

@@ -12,7 +12,6 @@ env:
   GODOT_BASE_BRANCH: master
   # Used to select the version of Godot to run the tests with.
   GODOT_TEST_VERSION: master
-  CCACHE_DEBUG: /dev/stdout
 
 concurrency:
   group: ci-${{github.actor}}-${{github.head_ref || github.run_number}}-${{github.ref}}
@@ -238,6 +237,7 @@ jobs:
         if: ${{ matrix.builder.name == 'CMake' }}
         uses: hendrikmuhs/[email protected]
         with:
+          verbose: 2
           key: ${{ matrix.platform.cache-name }}
 
       - name: Install Ninja