chore: set up mypy strict checking and ship py.typed

Pipfile

@@ -12,6 +12,7 @@ name = "pypi"
 [dev-packages]
 tox = "*"
 pytest = "*"
+mypy = "*"
 build = "*"
 twine = "*"
 setuptools-scm = "~=8.2.0"

pyproject.toml

@@ -59,6 +59,9 @@ Git = "https://git.code.tiararodney.com/tiararodney/sekft"
 where = ["src"]
 namespaces = true
 
+[tool.setuptools.package-data]
+"tiararodney.sekft" = ["py.typed"]
+
 [tool.pytest.ini_options]
 pythonpath = ["src", "../posix-sdc/src"]
 testpaths = ["tests"]
@@ -70,6 +73,16 @@ markers = [
 
 [tool.mypy]
 strict = true
+mypy_path = "src"
+explicit_package_bases = true
+namespace_packages = true
+
+[[tool.mypy.overrides]]
+module = [
+  "torch.*", "transformers.*", "peft.*", "datasets.*", "bitsandbytes.*",
+  "tiararodney.posix_sdc.*",
+]
+ignore_missing_imports = true
 
 [tool.autopep8]
 max_line_length = 80