Update for 2024: Minor updates

Author: Krinkle

.github/workflows/CI.yml

@@ -10,11 +10,8 @@ jobs:
     strategy:
       matrix:
         node:
-          - 10.x
-          - 12.x
-          - 14.x
-          - 16.x
           - 18.x
+          - 20.x
 
     # Packages 'firefox' and 'chromium' are pre-installed.
     #
@@ -26,20 +23,13 @@ jobs:
 
       - uses: actions/checkout@v3
 
-      - uses: actions/cache@v3
-        if: ${{ runner.os != 'Windows' }}
-        with:
-          path: |
-            ~/.npm
-          key: ${{ runner.os }}-npm-${{ hashFiles('**/package-lock.json') }}
-
       - name: Use Node.js ${{ matrix.node }}
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node }}
 
       - name: Install
-        run: npm ci
+        run: npm install
 
       - name: Tests
         run: npm test

.gitignore

@@ -2,3 +2,4 @@
 /coverage
 /node_modules
 /npm-debug.log
+/package-lock.json

karma.conf.js

@@ -1,6 +1,12 @@
 /* eslint-env node */
 module.exports = function (config) {
   config.set({
+    plugins: [
+      '@wikimedia/karma-firefox-launcher',
+      'karma-chrome-launcher',
+      'karma-coverage',
+      'karma-qunit'
+    ],
     browsers: [
       'FirefoxHeadless'
       // 'ChromiumHeadless'