Update gg to 1.3.1 #9

	# Copyright 2020 The gg Authors
	#
	# Licensed under the Apache License, Version 2.0 (the "License");
	# you may not use this file except in compliance with the License.
	# You may obtain a copy of the License at
	#
	# https://www.apache.org/licenses/LICENSE-2.0
	#
	# Unless required by applicable law or agreed to in writing, software
	# distributed under the License is distributed on an "AS IS" BASIS,
	# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	# See the License for the specific language governing permissions and
	# limitations under the License.
	#
	# SPDX-License-Identifier: Apache-2.0

	name: brew test-bot
	on:
	push:
	branches: main
	pull_request:
	branches: main
	jobs:
	test-bot:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macOS-latest]
	steps:
	- name: Set up Homebrew
	id: set-up-homebrew
	uses: Homebrew/actions/setup-homebrew@master

	- 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'

	- run: brew test-bot gg
	if: github.event_name == 'push'

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