Update environment variables for xvfb

Author: slightlynybbled

.github/workflows/unittest.yml

@@ -13,11 +13,11 @@ jobs:
       - name: Install xvfb
         run: sudo apt-get install -y xvfb
 
-      - name: Export Display
-        run: export DISPLAY=':99.0'
-
-      - name: Setup xvfb
-        run: Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
+#      - name: Export Display
+#        run: export DISPLAY=':99.0'
+#
+#      - name: Setup xvfb
+#        run: Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
 
       - name: Check out repo
         uses: actions/checkout@v4