Closes #5 - Update workflow for IT

Signed-off-by: Gregor Anders <[email protected]>

Author: gregoranders

.github/workflows/development.yml

@@ -62,10 +62,11 @@ jobs:
     - name: integration test
       if: matrix.os == 'ubuntu-latest'
       run: |
-        export DISPLAY=:99.0
         ls -lha /dev/shm
+        sudo apt-get update
+        sudo apt-get install xvfb
         sudo chmod 1777 /dev/shm
-        Xvfb :99.0 -extension RANDR > /dev/null &
         npm run build
-        DISPLAY=:99.0 npm run it
+      run: |
+        xvfb-run --auto-servernum "npm run it"
         killall -9 Xvfb