feat(testing.pytest): add subprocess decorator

src/byteb4rb1e/utils/testing/pytest/__init__.py

@@ -0,0 +1,14 @@
+import os
+from pathlib import Path
+from typing import Tuple
+
+
+def get_current_test() -> Tuple[Path, str]:
+    current_test_env = os.getenv("PYTEST_CURRENT_TEST")
+    if current_test_env is None:
+        raise RuntimeError("PYTEST_CURRENT_TEST not set. Must be run under pytest.")
+
+    suite_path, case_name = current_test_env.split('::', 1)
+    case_name = case_name.split(' ', 1)[0]
+    return Path(suite_path).resolve(), case_name
+