Fix CI failure by replacing broken chromium npm package with setup-chrome action

Co-authored-by: liuliu-dev <6688812+liuliu-dev@users.noreply.github.com>

Author: Copilot

.github/workflows/nodejs.yml

@@ -21,10 +21,14 @@ jobs:
       uses: actions/setup-node@v4
       with:
         node-version: 22.x
+    - name: Set up Chrome
+      uses: browser-actions/setup-chrome@v1
+      id: setup-chrome
     - name: npm install, build, and test
       run: |
         npm install
         npm run build --if-present
         npm test
       env:
         CI: true
+        CHROME_BIN: ${{ steps.setup-chrome.outputs.chrome-path }}

karma.config.cjs

@@ -1,5 +1,3 @@
-process.env.CHROME_BIN = require('chromium').path
-
 module.exports = function (config) {
   config.set({
     frameworks: ['mocha', 'chai'],

package-lock.json

@@ -25,7 +25,6 @@
   "devDependencies": {
     "@github/prettier-config": "0.0.4",
     "chai": "^4.2.0",
-    "chromium": "^3.0.3",
     "eslint": "^6.8.0",
     "eslint-plugin-github": "^4.0.0",
     "karma": "^6.3.16",