name: Code Style

on:
  push:
    branches-ignore:
      # These should always correspond to pull requests, so ignore them for
      # the push trigger and let them be triggered by the pull_request
      # trigger, avoiding running the workflow twice.  This is a minor
      # optimization so there's no need to ensure this is comprehensive.
      - 'dependabot/**'
  pull_request:
    types: [opened, synchronize, reopened]

jobs:
  lint:
    name: Run linters
    runs-on: ubuntu-latest

    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Node 20.x
        uses: actions/setup-node@v4
        with:
          node-version: '20.x'
          cache: 'npm'
          cache-dependency-path: '**/package-lock.json'

      - name: Install npm dependencies
        run: npm ci --ignore-scripts

      - name: Code linting
        run: npm run lint