introduce NOOP backend and admin notice for unavailable backend (#305) #324

	name: Tests
	on: [push, pull_request]
	jobs:
	unit:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	include:
	- php: '5.6'
	wordpress: '4.7'
	- php: '7.4'
	wordpress: '5.9'
	- php: '8.0'
	wordpress: '6.0'
	- php: '8.2'
	wordpress: '6.4'
	- php: '8.3'
	wordpress: 'latest'
	- php: '8.3'
	wordpress: 'nightly'
	steps:
	- name: Checkout
	uses: actions/checkout@v4
	with:
	fetch-depth: 0
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{matrix.php}}
	tools: composer
	- name: Install
	run: composer install --no-interaction
	- name: Build
	run: composer build
	- name: Setup DB
	uses: shogo82148/actions-setup-mysql@v1
	with:
	mysql-version: 'mysql-5.7'
	root-password: "root"
	- name: Setup WP
	run: bash bin/install-wp-tests.sh wordpress_test root root 127.0.0.1 "${{ matrix.wordpress }}"
	- name: PHP unit tests
	run: composer test

	quality:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '8.2'
	tools: composer
	- name: Setup Node
	uses: actions/setup-node@v4
	with:
	node-version: '20'
	- name: Code style checks for PHP and CSS
	run: \|
	composer install
	npm install
	composer lint-all

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