fix: run integration tests on Linux (#2212)

* fix: run integration tests on Linux

* chore: add verbose flag

* fix: run tests with virtual x11 server

* fix: install network manager

.github/workflows/integration_test.yml

@@ -22,7 +22,7 @@ jobs:
   tests:
     strategy:
       matrix:
-        os: [macos-latest]
+        os: [ubuntu-latest]
 
     runs-on: ${{ matrix.os }}
 
@@ -105,11 +105,14 @@ jobs:
         working-directory: frontend/appflowy_flutter
         run: |
           if [ "$RUNNER_OS" == "Linux" ]; then
-            flutter test integration_test/runner.dart -d Linux --coverage
+            export DISPLAY=:99
+            sudo Xvfb -ac :99 -screen 0 1280x1024x24 > /dev/null 2>&1 &
+            sudo apt-get install network-manager
+            flutter test integration_test/runner.dart -d Linux --coverage --verbose
           elif [ "$RUNNER_OS" == "macOS" ]; then
-            flutter test integration_test/runner.dart -d macOS --coverage
+            flutter test integration_test/runner.dart -d macOS --coverage --verbose
           elif [ "$RUNNER_OS" == "Windows" ]; then
-            flutter test integration_test/runner.dart -d Windows --coverage
+            flutter test integration_test/runner.dart -d Windows --coverage --verbose
           fi
         shell: bash