name: CI

on:
  push:
    branches:
      - master
    tags:
      - v[0-9]+.[0-9]+.[0-9]+*
  pull_request:

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macOS-latest]
        node-version: [12.x]

    steps:
      - name: Fix git checkout line endings
        run: git config --global core.autocrlf input
      - uses: actions/checkout@v2
      - name: Setup Node.js
        uses: actions/setup-node@v1
        with:
          node-version: ${{ matrix.node-version }}
      - name: Get npm cache directory
        id: npm-cache
        run: |
          echo "::set-output name=dir::$(npm config get cache)"
      - uses: actions/cache@v1
        with:
          path: ${{ steps.npm-cache.outputs.dir }}
          key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-node-
      - name: Install
        run: npm ci
      - name: Test
        run: npm test