Corrected code to do more to delete cache.

Author: jnbdz

.github/workflows/pre.yml

@@ -22,6 +22,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      # Debugging step
+      - name: Pre-Cleanup Directory Listing
+        run: ls -la ~/go/pkg/mod || echo "Directory does not exist"
+
       # Clean cache directories on Linux/Mac
       - name: Clean Cache on Linux/Mac
         if: runner.os != 'Windows'
@@ -48,9 +52,9 @@ jobs:
           path: |
             ~/.cache/go-build
             ~/go/pkg/mod
-          key: go-mod-${{ hashFiles('**/go.sum') }}
+          key: go-mod-${{ matrix.os }}-${{ hashFiles('**/go.sum') }}
           restore-keys: |
-            go-mod-
+            go-mod-${{ matrix.os }}-
 
       # Run tests
       - uses: ./.github/actions/test