pre-commit.yml

name: Pre-commit
permissions:
  contents: read

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  pre-commit:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v6
        with:
          fetch-depth: 0

      - name: Set up Python
        uses: actions/setup-python@v6
        with:
          python-version: '3.12'

      - name: Set up Node.js
        uses: actions/setup-node@v6
        with:
          node-version: '24'
          cache: 'npm'

      - name: Install Node.js dependencies
        run: npm ci

      - name: Cache pre-commit environments
        uses: actions/cache@v5
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-${{ hashFiles('.pre-commit-config.yaml') }}
          restore-keys: |
            pre-commit-

      - name: Install pre-commit
        run: pip install pre-commit

      - name: Run pre-commit on all files (main branch)
        if: github.ref == 'refs/heads/main'
        run: pre-commit run --all-files

      - name: Run pre-commit on changed files (PRs)
        if: github.event_name == 'pull_request'
        run: pre-commit run --from-ref ${{ github.event.pull_request.base.sha }} --to-ref HEAD