Enable linting in CI

.github/workflows/buildtest.yml

@@ -22,5 +22,6 @@ jobs:
       env:
         NODE_AUTH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
     - run: npm run format-check -ws
+    - run: npm run lint -ws
     - run: npm run build -ws
     - run: npm test -ws

browser-playground/src/client/client.ts

@@ -1,3 +1,4 @@
+/* eslint-disable */
 import * as monaco from "monaco-editor";
 
 import {CloseAction, ErrorAction, MessageTransports, MonacoLanguageClient, MonacoServices} from "monaco-languageclient";