PR check: Check toolcache empty at start

.github/workflows/__extract-direct-to-toolcache.yml

@@ -60,6 +60,18 @@ jobs:
             const path = require('path');
             const codeqlPath = path.join(process.env['RUNNER_TOOL_CACHE'], 'CodeQL');
             fs.rmdirSync(codeqlPath, { recursive: true });
+      - name: Install @actions/tool-cache
+        run: npm install @actions/tool-cache
+      - name: Check toolcache does not contain CodeQL
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const toolcache = require('@actions/tool-cache');
+            const allCodeqlVersions = toolcache.findAllVersions('CodeQL');
+            if (allCodeqlVersions.length !== 0) {
+              throw new Error(`CodeQL should not be found in the toolcache, but found ${allCodeqlVersions}`);
+            }
+            console.log('No versions of CodeQL found in the toolcache');
       - id: init
         uses: ./../action/init
         with:
@@ -69,8 +81,6 @@ jobs:
         with:
           output: ${{ runner.temp }}/results
           upload-database: false
-      - name: Install @actions/tool-cache
-        run: npm install @actions/tool-cache
       - name: Check CodeQL is installed within the toolcache
         uses: actions/github-script@v7
         with:
@@ -84,7 +94,6 @@ jobs:
             if (allCodeqlVersions.length > 1) {
               throw new Error('Multiple CodeQL versions found in toolcache');
             }
-            console.log(`CodeQL version: ${allCodeqlVersions[0]}`);
     env:
       CODEQL_ACTION_EXTRACT_TOOLCACHE: true
       CODEQL_ACTION_ZSTD_BUNDLE: true