name: CI

on:
  push:
    branches: [master]
  pull_request:
    paths:
      - "**.js"
      - "package.json"
      - ".github/workflows/ci.yml"

jobs:
  test:
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
        node: ["16", "15", "14", engines]
        exclude:
          # On Windows, run tests with only the LTS environments.
          - os: windows-latest
            node: engines
          - os: windows-latest
            node: "14"
          # On macOS, run tests with only the LTS environments.
          - os: macOS-latest
            node: engines
          - os: macOS-latest
            node: "14"

    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v2

      - name: Get Node.JS version from package.json
        if: matrix.node == 'engines'
        id: get-version
        run: echo ::set-output name=node::$(npx --q minimum-node-version)

      - uses: actions/setup-node@v2-beta
        if: matrix.node != 'engines'
        with:
          node-version: ${{ matrix.node }}

      - uses: actions/setup-node@v2-beta
        if: matrix.node == 'engines'
        with:
          node-version: ${{steps.get-version.outputs.node}}

      - run: npm install

      - run: npm run report -- --colors

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v1
        with:
          file: ./coverage/coverage-final.json