more debug

Change-Id: Ifc4f06441c54114f7fe2ebaae313791becc245a0
Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>

.github/workflows/win.yml

@@ -24,7 +24,7 @@ jobs:
         path: src
     - uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
       with:
-        key: ${{ matrix.key }}-dev-drive-${{ hashFiles('src/go.mod', 'src/go.sum') }}"
+        key: ${{ matrix.key }}-dev-drive-${{ hashFiles('src/go.mod', 'src/go.sum') }}
         path: C:\\dev_disk.vhdx
     - uses: samypr100/setup-dev-drive@30f0f98ae5636b2b6501e181dfb3631b9974818d # v4.0.0
       with:
@@ -36,8 +36,16 @@ jobs:
     - name: Check restored cache
       shell: pwsh
       run: |
-        Get-ChildItem -Recurse ${{ env.DEV_DRIVE }}/gocache
-        Get-ChildItem -Recurse ${{ env.DEV_DRIVE }}/gomodcache
+        if (Test-Path "${{ env.DEV_DRIVE }}/gocache") {
+          Get-ChildItem -Recurse ${{ env.DEV_DRIVE }}/gocache
+        } else {
+          Write-Host "gocache directory does not exist yet"
+        }
+        if (Test-Path "${{ env.DEV_DRIVE }}/gomodcache") {
+          Get-ChildItem -Recurse ${{ env.DEV_DRIVE }}/gomodcache
+        } else {
+          Write-Host "gomodcache directory does not exist yet"
+        }
 
     - name: Install Go
       uses: actions/setup-go@d35c59abb061a4a6fb18e82ac0862c26744d6ab5 # v5.5.0