Add sudo

Author: baerchen201

.github/workflows/run-extension-tests.yml

@@ -21,7 +21,7 @@ jobs:
       - name: Install npm dependencies
         run: npm i
       - name: Install other dependencies
-        run: apt install xorg-server xorg-xinit
+        run: sudo apt install xorg-server xorg-xinit
       - name: Run tests
         run: |
           startx &