adding workspace path

.gitea/workflows/convert-html-docs.yaml

@@ -357,6 +357,7 @@ jobs:
       DOCS_UPDATE_DATA_FILE: metadata.yaml
       PROJECT_SRC_DIR: ./
       TEMPLATE_DIR: ./templates
+      WORKSPACE_DIR: /workspace/docs/doc-exports
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -375,7 +376,7 @@ jobs:
           name: doc-exports_var
 
       - name: Show the file content
-        run: cat doc_exports_var.json
+        run: cat ${WORKSPACE_DIR}/doc_exports_var.json
 
       - name: Fetch artifacts
         run: |