publish: added display settings (#108)

Author: Aleksey28

.github/workflows/publish.yml

@@ -9,7 +9,14 @@ jobs:
     if: ${{ !github.event.release.draft }}
     runs-on: ubuntu-latest
     environment: release
+    env:
+      DISPLAY: ':99.0'
     steps:
+      - run: |
+          sudo apt install fluxbox
+          Xvfb :99.0 -screen 0 1920x1080x24 &
+          sleep 3
+          fluxbox >/dev/null 2>&1 &
       - uses: DevExpress/testcafe-build-system/actions/publish-with-publish-please@main
         with:
           token: ${{ secrets.NPM_TOKEN }}