build: pre-commit yaml lint

.pre-commit-config.yaml

@@ -0,0 +1,6 @@
+---
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.6.0
+    hooks:
+      - id: check-yaml

.yamllint.yml

@@ -1,8 +0,0 @@
----
-
-extends: default
-
-rules:
-  line-length:
-    max: 120
-    level: warning

bootstrap.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+pipx run pre-commit install