Merge branch 'develop' into fix/42-non-ascii-characters-rebased #5

	name: Unit Tests

	on: [push]

	jobs:
	test:
	name: WP ${{ matrix.wordpress }} on PHP ${{ matrix.php }}
	runs-on: ubuntu-latest
	continue-on-error: ${{ matrix.allowed_failure }}

	env:
	WP_VERSION: ${{ matrix.wordpress }}

	strategy:
	matrix:
	include:
	# Check lowest supported WP version, with the lowest supported PHP.
	- wordpress: '5.9'
	php: '7.4'
	allowed_failure: false
	# Check latest WP with the highest supported PHP.
	- wordpress: 'latest'
	php: 'latest'
	allowed_failure: false
	# Check upcoming WP.
	- wordpress: 'trunk'
	php: 'latest'
	allowed_failure: true
	# Check upcoming PHP - only needed when a new version has been forked (typically Sep-Nov)
	# - wordpress: 'trunk'
	# php: 'nightly'
	# allowed_failure: true
	fail-fast: false

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Set up PHP ${{ matrix.php }}
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	extensions: ${{ matrix.extensions }}
	ini-values: ${{ matrix.ini-values }}
	coverage: ${{ matrix.coverage }}

	- name: Install Composer dependencies
	uses: ramsey/composer-install@v3
	with:
	composer-options: --ignore-platform-req=php+

	- name: Set up problem matchers for PHP
	run: echo "::add-matcher::${{ runner.tool_cache }}/php.json"

	- name: Set up problem matchers for PHPUnit
	run: echo "::add-matcher::${{ runner.tool_cache }}/phpunit.json"

	- name: Show PHP and PHPUnit version info
	run: \|
	php --version
	./vendor/bin/phpunit --version

	- name: Run unit tests (single site)
	run: composer test-unit

	- name: Run unit tests (multisite)
	run: composer test-unit-ms

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