remove karma config

.github/workflows/test.yml

@@ -26,10 +26,7 @@ jobs:
           sudo apt-get install -y \
             chromium-browser \
             firefox-esr \
-            libgl1 \
-            libgl1-mesa-dri \
-            libegl1 \
-            mesa-utils
+            xvfb
 
       - name: Update npm
         run: npm install -g npm@10
@@ -41,4 +38,4 @@ jobs:
         run: npm run lint -- --no-fix
 
       - name: Run karma tests
-        run: npm run test
+        run: xvfb-run -a npm test

karma.conf.cjs

@@ -90,12 +90,7 @@ module.exports = function (config) {
         base: 'FirefoxHeadless',
         prefs: {
           'dom.w3c_touch_events.enabled': 1,
-          'dom.events.asyncClipboard.clipboardItem': true,
-          'webgl.disabled': false,
-          'webgl.force-enabled': true,
-          'webgl.force-layers-readback': true,
-          'layers.acceleration.disabled': true,
-          'gfx.webrender.all': false
+          'dom.events.asyncClipboard.clipboardItem': true
         }
       }
     },