name: Build Action

on:
  push:
    branches:
      - main
      - releases/*
      - v2-preview
    paths-ignore:
      - '**.md'
  pull_request:
    paths-ignore:
      - '**.md'

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
    steps:
      - uses: actions/checkout@v2
      - name: Setup Node.JS 12
        uses: actions/setup-node@v2
        with:
          node-version: 12.x
      - run: npm ci
      - run: npm run build
      - run: npm run format-check
      - run: npm test
      - name: Verify no unstaged changes
        if: runner.os != 'windows'
        run: bash __tests__/verify-no-unstaged-changes.sh