Make mbstring ext is optional and replace with symfony polyfill #233

	name: "Run Tests"

	on:
	push:
	paths:
	- 'src/**'
	- 'tests/**'
	- 'templates/**'
	- 'config/**'
	branches:
	- master
	pull_request:
	workflow_dispatch:

	permissions:
	contents: read

	env:
	APP_ENV: test

	jobs:
	tests:
	strategy:
	fail-fast: false
	matrix:
	include:
	- php: '8.1'
	redis: '6'
	- php: '8.3'
	redis: '7'
	name: PHP ${{ matrix.php }}
	runs-on: ubuntu-20.04

	steps:
	- name: "Checkout"
	uses: "actions/checkout@v3"

	- name: "Install PHP"
	uses: "shivammathur/setup-php@v2"
	with:
	coverage: "none"
	extensions: "curl, mbstring, pdo, pdo_sqlite, sqlite, zip, redis"
	php-version: ${{ matrix.php }}
	tools: composer

	- name: "Install dependencies"
	run: composer update --ansi --no-interaction

	- name: Start Redis
	uses: "supercharge/[email protected]"
	with:
	redis-version: ${{ matrix.redis }}

	- name: "Run tests"
	run: "composer tests"

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