Run mypy on future tools

Add the tools directory to the mypy pre-commit configuration.
bpf_inspect.py has a bunch of mypy errors, so we'll opt it out for now.

Signed-off-by: Omar Sandoval <osandov@osandov.com>

.pre-commit-config.yaml

@@ -18,7 +18,7 @@ repos:
     hooks:
     -   id: mypy
         args: [--show-error-codes, --strict, --no-warn-return-any, --no-warn-unused-ignores]
-        files: ^drgn/.*\.py|_drgn.pyi$
+        files: ^(drgn/.*\.py|_drgn.pyi|tools/.*\.py)$
 -   repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.5.0
     hooks:

tools/bpf_inspect.py

@@ -2,6 +2,8 @@
 # Copyright (c) Meta Platforms, Inc. and affiliates.
 # SPDX-License-Identifier: LGPL-2.1-or-later
 
+# type: ignore
+
 import argparse
 
 from drgn.helpers.common.type import enum_type_to_class