name: CI

on:
  push:
    branches:
      - master
  pull_request:
      branches:
        - master

jobs:
  ci:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [12.x, 14.x, 16.x, 18.x, 20.x, 22.x]
    steps:
      - name: Checkout code
        uses: actions/checkout@v4

      - name: Set up Node ${{ matrix.node-version }}
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}

      - name: Install dependencies
        run: npm ci
        if: matrix.node-version != '6.x'

      - name: Install dependencies for Node 6.x
        run: npm install
        if: matrix.node-version == '6.x'

      - name: Build
        run: npm run build

      - name: Run tests
        run: npm test

      - name: Upload to coveralls
        run: |
          npm install coveralls
          npm run coveralls