name: brew test-bot
on:
  push:
    branches:
      - master
    paths:
      - '**.rb'
      - .github/workflows/tests.yml
  pull_request:
    paths:
      - '**.rb'
      - .github/workflows/tests.yml
jobs:
  test-bot:
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
    runs-on: ${{ matrix.os }}
    steps:
      - name: Set up Homebrew
        id: set-up-homebrew
        uses: Homebrew/actions/setup-homebrew@1bdcefa8e0cb57745fd8ef32c437267dd8aa4222

      - name: Cache Homebrew Bundler RubyGems
        id: cache
        uses: actions/cache@v1
        with:
          path: ${{ steps.set-up-homebrew.outputs.gems-path }}
          key: ${{ runner.os }}-rubygems-${{ steps.set-up-homebrew.outputs.gems-hash }}
          restore-keys: ${{ runner.os }}-rubygems-

      - name: Install Homebrew Bundler RubyGems
        if: steps.cache.outputs.cache-hit != 'true'
        run: brew install-bundler-gems

      - run: brew test-bot --only-cleanup-before

      - run: brew test-bot --only-setup

      - run: brew test-bot --only-tap-syntax

      - run: brew test-bot --only-formulae
        if: github.event_name == 'pull_request'