add step to fetch correct node version

Signed-off-by: David Cui <[email protected]>

.github/workflows/dashboards-reports-test-and-build-workflow.yml

@@ -22,10 +22,17 @@ jobs:
           ref: ${{ env.OPENSEARCH_VERSION }}
           path: dashboards-reports/OpenSearch-Dashboards
 
+      - name: Get node version
+        id: versions_step
+        run:
+          echo "::set-output name=node_version::$(node -p "(require('./OpenSearch-Dashboards/package.json').engines.node).match(/[.0-9]+/)[0]")"
+
       - name: Setup Node
         uses: actions/setup-node@v1
         with:
-          node-version: "14.18.2"
+          node-version: ${{ steps.versions_step.outputs.node_version }}
+          registry-url: 'https://registry.npmjs.org'
+
 
       - name: Move Dashboards Reports to Plugins Dir
         run: mv dashboards-reports OpenSearch-Dashboards/plugins/${{ env.PLUGIN_NAME }}