add github action build workflow #1

	name: "Build"

	on:
	pull_request:
	push:
	branches:
	- master
	- v.

	env:
	php-extensions: mbstring, intl
	php-extensions-key: v1
	php-tools: "composer:v2"

	jobs:
	checks:
	name: Checks

	runs-on: ubuntu-latest

	strategy:
	matrix:
	php-version: [ '7.2', '8.1', '8.2', '8.3' ]

	steps:
	- name: Checkout
	uses: actions/checkout@v2

	- name: Setup PHP with pecl extension
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-version }}

	- name: Get composer cache directory
	id: composercache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"

	- name: Cache dependencies
	uses: actions/cache@v2
	with:
	path: ${{ steps.composercache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('composer.json') }}
	restore-keys: ${{ runner.os }}-composer-

	- name: Install dependencies
	run: composer install --prefer-dist

	- name: Run PHPStan
	run: composer phpstan

	- name: un Tests
	run: composer tests

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