Add markdownlint to build process and hooks

Author: currantw

.pre-commit-config.yaml

@@ -33,3 +33,9 @@ repos:
       - id: mypy
         additional_dependencies: [pytest]
         args: [--strict]
+
+  - repo: https://github.com/igorshubovych/markdownlint-cli
+    rev: v0.37.0
+    hooks:
+      - id: markdownlint
+        args: [--fix]

Makefile

@@ -18,6 +18,7 @@ check-format:
 
 check-lint:
 	ruff check .
+	markdownlint .
 
 check-type:
 	mypy --strict .
@@ -33,6 +34,7 @@ fix-format:
 
 fix-lint:
 	ruff check --fix .
+	markdownlint --fix .
 
 fix-all:
 	make fix-format

requirements-dev.txt

@@ -6,3 +6,6 @@ pre-commit>=3.0.0
 # Testing
 pytest>=7.0.0
 pytest-cov>=4.0.0
+
+# Markdown linting
+markdownlint-cli>=0.37.0