Add step to verify algolia-indexes directory in workflow

Ensure the 'algolia-indexes' directory exists and is not empty before publishing to Algolia. This helps catch potential issues early in the workflow process.

Author: Gamer-VII

.github/workflows/build-docs.yml

@@ -114,6 +114,11 @@ jobs:
         run: |
           unzip -O UTF-8 -qq "${{ env.ALGOLIA_ARTIFACT }}" -d algolia-indexes
 
+      - name: Check algolia-indexes directory
+        run: |
+          echo "Checking contents of algolia-indexes:"
+          ls -l algolia-indexes || (echo "Directory 'algolia-indexes' does not exist or is empty!" && exit 1)
+
       - name: Publish to Algolia Index
         run: |
           env algolia-key='${{env.ALGOLIA_KEY}}' java -jar /opt/builder/help-publication-agent.jar \