Add & updated unit tests for localized slugs #2066

	name: PHPUnit Tests
	on:
	push:
	branches:
	- main
	pull_request:
	paths:
	- '.github/workflows/phpunit-tests.yml'
	- 'includes/**'
	- 'test/unit/php**'
	- '*.php'
	- 'phpunit.xml.dist'
	- 'composer.*'
	jobs:
	test-php:
	name: ${{ matrix.php_versions }} on ${{ matrix.os }}
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ ubuntu-latest ]
	php_versions: [ '7.4', '8.0', '8.1', '8.2', '8.3' ]
	steps:
	- name: Checkout
	uses: actions/checkout@v4

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php_versions }}
	coverage: xdebug

	- name: Composer Install
	run: composer install --optimize-autoloader --prefer-dist

	- name: Install NodeJS
	uses: actions/setup-node@v4
	with:
	node-version-file: '.nvmrc'
	# Enable built-in functionality for caching and restoring dependencies, which is disabled by default.
	# The actions/setup-node uses actions/cache under the hood.
	# https://github.com/actions/setup-node#caching-global-packages-data
	cache: 'npm'

	- name: Log debug information
	run: \|
	npm --version
	node --version
	git --version
	php --version
	composer --version

	- name: Running PHPUnit Tests
	run: \|
	php --version
	npm i -g @wordpress/env
	npm run test:unit:php
	if: ${{ success() \|\| failure() }}

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