Use DEBUG level for pytest logging in CI

b2/_internal/_cli/autocomplete_install.py

@@ -18,6 +18,7 @@
 import shutil
 import signal
 import subprocess
+import sys
 import textwrap
 from datetime import datetime
 from importlib.util import find_spec
@@ -229,7 +230,7 @@ def is_enabled(self) -> bool:
 def _silent_success_run_with_tty(
     cmd: list[str], timeout: int = 30, env: dict | None = None
 ) -> bool:
-    emulate_tty = not os.isatty(0)  # is True under GHA or pytest-xdist
+    emulate_tty = not sys.stdin.isatty()  # is True under GHA or pytest-xdist
     if emulate_tty and not find_spec('pexpect'):
         emulate_tty = False
         logger.warning(

noxfile.py

@@ -76,7 +76,7 @@ def _detect_python_nox_id() -> str:
 
 PYTEST_GLOBAL_ARGS = []
 if CI:
-    PYTEST_GLOBAL_ARGS.append("-vv")
+    PYTEST_GLOBAL_ARGS.extend(["--log-cli-level=DEBUG", "-vv"])
 
 
 def pdm_install(