Update phpunit/phpunit requirement from ^9.1 to ^9.1 || ^11.0 #156

	name: Continious Integration
	on: push

	jobs:
	phpunit:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php-versions: ['8.0', '8.1']
	prefer-lowest: ['', '--prefer-lowest']
	steps:
	- uses: actions/checkout@v1
	- uses: shivammathur/setup-php@master
	with:
	php-version: ${{ matrix.php-versions }}
	coverage: pcov
	- name: Install dependencies
	run: composer update -n --prefer-dist ${{ matrix.prefer-lowest }}
	- name: Run unit tests
	run: vendor/bin/phpunit --coverage-clover=build/logs/clover.xml --whitelist src/
	- uses: codecov/codecov-action@v1
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	if: matrix.php-versions == '8.0'

	infection:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- uses: actions/cache@v1
	with:
	path: vendor
	key: dependencies-${{ matrix.php-versions }}-${{ hashFiles('composer.json') }}
	- uses: shivammathur/setup-php@master
	with:
	php-version: '8.0'
	coverage: pcov
	- name: Install dependencies
	run: composer install -n --prefer-dist
	- name: Run mutation tests with GitHub logger
	run: \|
	git fetch --depth=1 origin $GITHUB_BASE_REF
	vendor/bin/infection --show-mutations --debug -vvv --logger-github --git-diff-filter=A

	phpstan:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v1
	- uses: actions/cache@v1
	with:
	path: vendor
	key: dependencies-${{ matrix.php-versions }}-${{ hashFiles('composer.json') }}
	- uses: shivammathur/setup-php@master
	with:
	php-version: '8.0'
	- name: Install dependencies
	run: composer install -n --prefer-dist
	- name: Run static analysis
	run: vendor/bin/phpstan analyse

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