Add pre-commit check action

.github/workflows/pre-commit.yml

@@ -0,0 +1,22 @@
+name: pre-commit
+
+on:
+  pull_request:
+  push:
+    branches: [master]
+
+jobs:
+  pre-commit:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
+    - run: python -m pip install pre-commit
+    - run: python -m pip freeze --local
+    - uses: actions/cache@v4
+      with:
+        path: ~/.cache/pre-commit
+        key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
+    - run: pre-commit run --show-diff-on-failure --color=always --all-files

.pre-commit-config.yaml

@@ -0,0 +1,21 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: "v5.0.0"
+    hooks:
+      - id: check-merge-conflict
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: mixed-line-ending
+      - id: trailing-whitespace
+  - repo: https://github.com/igorshubovych/markdownlint-cli
+    rev: "v0.44.0"
+    hooks:
+      - id: markdownlint
+  - repo: https://github.com/errata-ai/vale
+    rev: v3.10.0
+    hooks:
+      - id: vale
+        name: vale sync
+        pass_filenames: false
+        args: [sync]
+      - id: vale