From b97a15059206203abb35f6cb15c242ef3bbe5f07 Mon Sep 17 00:00:00 2001
From: Tyson Smith <tyson.w.smith@gmail.com>
Date: Tue, 4 Jun 2024 17:26:36 -0700
Subject: [PATCH] Enable type checking

---
 .pre-commit-config.yaml | 7 +++++++
 pyproject.toml          | 5 +++++
 tox.ini                 | 7 +++++++
 3 files changed, 19 insertions(+)

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index aceaf3b0..bc6d90a7 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -58,6 +58,13 @@ repos:
       - id: check-useless-excludes
   - repo: local
     hooks:
+      - id: mypy
+        name: mypy
+        entry: tox -e mypy --
+        language: system
+        require_serial: true
+        exclude: (/conftest.py$|/test_.*\.py$)
+        types: [python]
       - id: pylint
         name: pylint
         entry: tox -e pylint --
diff --git a/pyproject.toml b/pyproject.toml
index acd3991f..4ed985a3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,6 +26,11 @@ exclude_lines = [
 known_first_party = "grizzly"
 profile = "black"
 
+[tool.mypy]
+ignore_missing_imports = true
+strict = true
+show_error_codes = true
+
 [tool.pylint.format]
 max-line-length = 88
 
diff --git a/tox.ini b/tox.ini
index 96c82285..021aee5e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -37,6 +37,13 @@ deps =
     pre-commit
 skip_install = true
 
+[testenv:mypy]
+commands =
+    mypy --install-types --non-interactive {posargs}
+deps =
+    mypy==v1.10.0
+usedevelop = true
+
 [testenv:pylint]
 commands =
     pylint -j 0 {posargs}