chore: bypass X server issue

Author: owenrumney

.github/workflows/test.yaml

@@ -2,7 +2,7 @@ on:
   pull_request:
     branches:
       - master
-      
+
 name: Test extension
 jobs:
   deploy:
@@ -11,5 +11,16 @@ jobs:
       - uses: actions/checkout@v2
       - run: npm install
 
-      - name: Run tests
-        run: npm test
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: latest
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Run VS Code Tests with xvfb
+        run: |
+          export ELECTRON_DISABLE_GPU=1
+          export ELECTRON_OZONE_PLATFORM_HINT=x11
+          xvfb-run --auto-servernum npm test