name: Lint
on: [push, pull_request]
jobs:
  lint:
    name: ESLint
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v2

      - name: Install Node v21
        uses: actions/setup-node@v1
        with:
          node-version: 21

      - name: Install NPM v6 (latest installs all packages)
        run: npm install -g npm@6

      - name: Install ESLint v9
        run: npm install eslint@9
        
      - name: Install ESLint Configs and Plugins
        run: npm install @eslint/js@9 globals eslint-config-amber eslint-plugin-jsonc

      - name: Run ESLint
        run: npm test