name: CI-test

on:
  push:
    branches: '*'
  pull_request:
    branches: '*'

jobs:
  build:

    runs-on: ubuntu-latest

    strategy:
      matrix:
        node-version: [10.x, 12.x, 14.x, 15.x]

    steps:
    - uses: actions/checkout@v2
    - name: Test with Node.js ${{ matrix.node-version }}
      uses: actions/setup-node@v1
      with:
        node-version: ${{ matrix.node-version }}
    - run: npx yarn install --frozen-lockfile
    - run: npx prettier src/*.js --list-different || (echo 'Please correct file formatting using `yarn format` and try again.' && exit 1) 
    - run: npx yarn test