ci: add mypy as a dependency

Signed-off-by: Amit Oren <amoren@redhat.com>

Author: amito

pyproject.toml

@@ -34,6 +34,9 @@ dev = [
     "pytest-asyncio==0.24.0",
     "httpx==0.27.2",
     "ruff==0.8.4",
+    "mypy>=1.13",
+    "types-PyYAML>=6.0.12",
+    "types-requests>=2.32",
 ]
 
 [build-system]
@@ -112,6 +115,14 @@ line-ending = "auto"
 known-first-party = ["neuralnav"]
 section-order = ["future", "standard-library", "third-party", "first-party", "local-folder"]
 
+[tool.mypy]
+python_version = "3.11"
+warn_return_any = true
+warn_unused_configs = true
+disallow_untyped_defs = false
+check_untyped_defs = true
+ignore_missing_imports = true
+
 [tool.pytest.ini_options]
 asyncio_mode = "strict"
 asyncio_default_fixture_loop_scope = "session"