node.yml

name: 'Tests: node.js'

on: [pull_request, push]

jobs:
  matrix:
    runs-on: ubuntu-latest
    outputs:
      majors: ${{ steps.set-matrix.outputs.requireds }}
    steps:
      - uses: ljharb/actions/node/matrix@main
        id: set-matrix
        with:
          versionsAsRoot: true
          type: 'majors'
          preset: '>=18'

  majors:
    needs: [matrix]
    name: 'latest majors'
    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        node-version: ${{ fromJson(needs.matrix.outputs.majors) }}
        eslint:
          - 8
          - 9
        exclude:
          - node-version: 19
            eslint: 9

    steps:
      - uses: actions/checkout@v2
      - uses: ljharb/actions/node/install@main
        name: 'nvm install ${{ matrix.node-version }} && npm install'
        with:
          node-version: ${{ matrix.node-version }}
          skip-ls-check: true
      - run: npm install --no-save eslint@${{ matrix.eslint }}
      - run: npm prune > /dev/null
      - run: npm ls > /dev/null
      - run: npm run cover
      - uses: codecov/codecov-action@v2

  node:
    name: 'node 18+'
    needs: [majors]
    runs-on: ubuntu-latest
    steps:
      - run: 'echo tests completed'