Implement L2MC via ACL redirect. #924

	# Copyright 2023 Google LLC
	#
	# 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
	#
	# http://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
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	---
	name: Check Generate Code
	on:
	pull_request:
	jobs:
	gazelle:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Bazel
	uses: bazelbuild/setup-bazelisk@v2
	- name: Run Gazelle
	run: bazel run //:gazelle
	- name: Check Diff
	run: \|
	if test -n "$(git status --porcelain)"; then
	git diff HEAD
	exit 1
	fi
	protos:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: Set up Bazel
	uses: bazelbuild/setup-bazelisk@v2
	- name: Cache Bazel
	uses: actions/cache/restore@v3
	with:
	path: \|
	~/.cache/bazel
	key: ${{ runner.os }}-bazel-${{ hashFiles('.bazelversion', '.bazelrc', 'WORKSPACE', 'repositories.bzl') }}
	restore-keys: \|
	${{ runner.os }}-bazel-
	- name: Generate Protos
	run: tools/genproto.sh
	- name: Check Diff
	run: \|
	if test -n "$(git status --porcelain)"; then
	git diff HEAD
	exit 1
	fi

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