build: Add layer settings library for Android build #458

	# Copyright (c) 2022-2023 Valve Corporation
	# Copyright (c) 2022-2023 LunarG, Inc.

	# 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
	# limitations under the License.

	name: macOS (build)

	on:
	push:
	pull_request:
	branches:
	- main

	jobs:
	macos:
	runs-on: macos-latest
	strategy:
	fail-fast: false
	matrix:
	config: [Debug, Release]
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-python@v4
	with:
	python-version: '3.8'
	- uses: lukka/get-cmake@latest
	with:
	cmakeVersion: 3.17.2
	- name: Configure/Generate
	run: cmake -S. -B build -G "Ninja" -DCMAKE_BUILD_TYPE=${{matrix.config}} -DBUILD_TESTS=ON -DBUILD_WERROR=ON -DUPDATE_DEPS=ON -DUPDATE_DEPS_SKIP_EXISTING_INSTALL=ON
	env:
	# Specify the minimum version of macOS on which the target binaries are to be deployed.
	# https://cmake.org/cmake/help/latest/envvar/MACOSX_DEPLOYMENT_TARGET.html
	MACOSX_DEPLOYMENT_TARGET: 10.15
	- name: Build
	run: cmake --build build --parallel $(sysctl -n hw.logicalcpu) --config ${{matrix.config}}
	- name: Install
	run: cmake --install build --prefix build/install --config ${{matrix.config}}

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