chore: workaround test-ui ci failure (vitest-dev#1942)

Author: antfu

.github/workflows/ci.yml

@@ -107,7 +107,7 @@ jobs:
       - name: Set node
         uses: actions/setup-node@v3
         with:
-          node-version: 16.x
+          node-version: 16.16
 
       - name: Install
         run: pnpm i

examples/lit/src/my-button.ts

@@ -1,4 +1,3 @@
-/* eslint-disable @typescript-eslint/no-unused-vars */
 import { LitElement, css, html } from 'lit'
 import { customElement, property } from 'lit/decorators.js'
 

package.json

@@ -66,6 +66,7 @@
     "rollup-plugin-esbuild": "^4.10.1",
     "rollup-plugin-license": "^2.8.1",
     "simple-git-hooks": "^2.8.0",
+    "ts-node": "^10.9.1",
     "tsup": "^6.2.3",
     "typescript": "^4.8.2",
     "vite": "^3.0.9",
@@ -77,7 +78,8 @@
       "esbuild": "^0.14.47",
       "vite": "^3.0.9",
       "vitest": "workspace:*",
-      "rollup": "~2.77.3"
+      "rollup": "~2.77.3",
+      "ts-node": "^10.9.1"
     }
   },
   "simple-git-hooks": {