build: 🔧 add mypy config

Author: martonvago

justfile

@@ -25,9 +25,12 @@ test-python:
     -i coverage.xml \
     -o htmlcov/coverage.svg
 
-# Check Python code with the linter for any errors that need manual attention
+# Check Python code for any errors that need manual attention
 check-python:
+  # Check formatting
   uv run ruff check .
+  # Check types
+  uv run mypy .
 
 # Reformat Python code to match coding style and general structure
 format-python:

mypy.ini

@@ -0,0 +1,5 @@
+[mypy]
+python_version = 3.12
+
+[mypy-quartodoc.*]
+ignore_missing_imports = True