nest run into with for xvfb steps

Author: ben-c-at-moz

.github/workflows/smoke.yml

@@ -264,11 +264,23 @@ jobs:
         uses: coactions/setup-xvfb@v1
         env:
           FX_EXECUTABLE: ./firefox/firefox
-        run: |
-          "$FX_EXECUTABLE" --version
-          pipenv run python choose_ci_set.py
-          pipenv run pytest --fx-executable="$FX_EXECUTABLE" -n 4 $(cat selected_tests) || TEST_EXIT_CODE=$?
-          exit $TEST_EXIT_CODE
+        with:
+          run: |
+            "$FX_EXECUTABLE" --version
+            pipenv run python choose_ci_set.py
+            pipenv run pytest --fx-executable="$FX_EXECUTABLE" -n 4 $(cat selected_tests) || TEST_EXIT_CODE=$?
+            exit $TEST_EXIT_CODE
+      - name: Run Smoke Tests in Ubuntu (Headed)
+        if: steps.setup.conclusion == 'success' && always()
+        uses: coactions/setup-xvfb@v1
+        env:
+          FX_EXECUTABLE: ./firefox/firefox
+        with:
+          run: |
+            mv ./ci_pyproject_headed.toml ./pyproject.toml;
+            pipenv run python choose_ci_set.py
+            pipenv run pytest --fx-executable="$FX_EXECUTABLE" $(cat selected_tests) || TEST_EXIT_CODE=$?
+            exit $TEST_EXIT_CODE
 
   Use-Artifacts:
     runs-on: ubuntu-latest