name: App

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [14.x, 15.x]

    steps:
      - uses: actions/checkout@v2

      - name: Get npm cache directory
        id: npm-cache
        run: |
          echo "::set-output name=dir::$(npm config get cache)"
      - uses: actions/cache@v2
        with:
          path: ${{ steps.npm-cache.outputs.dir }}
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}

      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}

      - name: npm install, build, and test
        run: |
          npm ci
          npm run build --if-present
          npm test
        env:
          CI: true

      - if: matrix.node-version == '14.x'
        continue-on-error: true
        name: Coveralls GitHub Action
        uses: coverallsapp/github-action@8cbef1dea373ebce56de0a14c68d6267baa10b44 #v1.1.2
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          path-to-lcov: './coverage/lcov-report'