Run tests with -X dev and -bb (#58079)

.github/workflows/ci.yaml

@@ -686,7 +686,7 @@ jobs:
       - name: Run pytest
         run: |
           . venv/bin/activate
-          pytest \
+          python3 -X dev -bb -m pytest \
             -qq \
             --timeout=9 \
             --durations=10 \

tox.ini

@@ -8,14 +8,14 @@ basepython = {env:PYTHON3_PATH:python3}
 # pip version duplicated in homeassistant/package_constraints.txt
 pip_version = pip>=8.0.3,<20.3
 commands =
-     pytest --timeout=9 --durations=10 -n auto --dist=loadfile -qq -o console_output_style=count -p no:sugar {posargs}
+     {envpython} -X dev -bb -m pytest --timeout=9 --durations=10 -n auto --dist=loadfile -qq -o console_output_style=count -p no:sugar {posargs}
      {toxinidir}/script/check_dirty
 deps =
      -r{toxinidir}/requirements_test_all.txt
 
 [testenv:cov]
 commands =
-     pytest --timeout=9 --durations=10 -n auto --dist=loadfile -qq -o console_output_style=count -p no:sugar --cov --cov-report= {posargs}
+     {envpython} -X dev -bb -m pytest --timeout=9 --durations=10 -n auto --dist=loadfile -qq -o console_output_style=count -p no:sugar --cov --cov-report= {posargs}
      {toxinidir}/script/check_dirty
 deps =
      -r{toxinidir}/requirements_test_all.txt