chore: add E2E and unit test for categories saving #796

	name: Test PHP

	on:
	push:
	branches-ignore:
	- "master"

	jobs:
	phpunit:
	name: Phpunit
	runs-on: ubuntu-22.04
	services:
	mysql:
	image: mysql:5.7
	env:
	MYSQL_ROOT_PASSWORD: root
	ports:
	- 3306/tcp
	options: --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
	steps:
	- name: Setup PHP version
	uses: shivammathur/setup-php@v2
	with:
	php-version: "7.2"
	extensions: simplexml, mysql
	tools: phpunit-polyfills
	- name: Checkout source code
	uses: actions/checkout@v2
	- name: Install WordPress Test Suite
	run: \|
	bash bin/install-wp-tests.sh wordpress_test root root 127.0.0.1:${{ job.services.mysql.ports['3306'] }}
	- name: Install composer
	run: composer install --prefer-dist --no-progress --no-suggest
	- name: Run phpunit
	run: phpunit

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