name: Run JavaScript and CoffeeScript Linter

on:
  push:
    branches: [ master ]
    paths:
      - '**/*.js'
      - '**/*.coffee'
      - '**/*.mjs'
      - '.github/workflows/javascript-lint.yaml'
  pull_request:
    branches: [ master ]
    paths:
      - '**/*.js'
      - '**/*.coffee'
      - '**/*.mjs'
      - '.github/workflows/javascript-lint.yaml'

jobs:
  lint:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4

      - name: Setup Node.js
        uses: actions/setup-node@v4
        with:
          node-version: '20'
          cache: 'npm'

      - name: Install dependencies
        run: npm ci

      - name: Run ESLint
        run: npm run lint