ci.yml

name: CI

on: [push, pull_request]

jobs:
  build:

    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]

    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js LTS
        uses: actions/setup-node@v1
        with:
          # alias support: https://github.com/actions/setup-node/issues/26
          node-version: '12'
      - name: Cache NPM dependencies
        uses: actions/cache@v1
        with:
          path: node_modules
          key: ${{ runner.OS }}-npm-cache-${{ matrix.os }}
          restore-keys: |
            ${{ runner.OS }}-npm-cache-${{ matrix.os }}
      - name: Install Dependencies
        run: |
          npm install -g yarn
          yarn --frozen-lockfile --non-interactive
      - name: Test
        run: yarn test
      - name: Lint
        run: yarn lint
        env:
          CI: true