build: use pre-commit to check stuff

Author: nedbat

.editorconfig

@@ -27,7 +27,7 @@ max_line_length = 100
 [*.h]
 max_line_length = 100
 
-[*.yml]
+[*.{yml,yaml}]
 indent_size = 2
 
 [*.rst]

.pre-commit-config.yaml

@@ -0,0 +1,16 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: check-case-conflict
+      - id: check-illegal-windows-names
+      - id: check-json
+      - id: check-merge-conflict
+      - id: check-symlinks
+      - id: check-toml
+      - id: check-xml
+      - id: check-yaml
+      - id: end-of-file-fixer
+        exclude: "(status\\.json|\\.min\\.js)$"
+      - id: trailing-whitespace
+        exclude: "stress_phystoken|\\.py,cover$"