Create php.yml #2

	name: Unit tests

	on: [push, pull_request]

	permissions:
	contents: read

	jobs:
	tests:
	strategy:
	matrix:
	operating-system: [ubuntu-latest, windows-latest, macos-latest]
	php-versions: ['7.1']
	runs-on: ${{ matrix.operating-system }}
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- name: Setup PHP
	uses: shivammathur/setup-php@2.28.0
	with:
	php-version: ${{ matrix.php-versions }}
	extensions: mbstring, curl
	- name: Get composer cache directory
	id: composer-cache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"
	- name: Cache composer dependencies
	uses: actions/cache@v2
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-
	- name: Install dependencies
	run: \|
	composer install --no-progress --prefer-dist --optimize-autoloader
	- name: Test with phpunit
	run: composer phpunit

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