Test xvfb

.github/workflows/dev.yml

@@ -26,6 +26,12 @@ jobs:
         echo "::set-output name=apkCode::$(lua .github/workflows/getVersion.lua -apkCode)"
         echo "::set-output name=code::$(lua .github/workflows/getVersion.lua -code)"
         echo "::set-output name=commit::$(git rev-parse --short ${{ GITHUB.SHA }})"
+    - name: Run headless test
+      uses: GabrielBB/xvfb-action@v1
+      with:
+        run: |
+          echo "Testing :)"
+          false
 
   build-windows:
     runs-on: windows-latest