Add internal link for clarity #219

	name: Continuous Integration
	on: [push, pull_request]
	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php-versions:
	- '7.2'
	- '7.3'
	- '7.4'
	- '8.0'
	- '8.1'
	- '8.2'

	steps:
	- uses: actions/checkout@v2

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

	- name: Analysing source code
	run: find ./src/ ./tests/ -type f -name '*.php' -print0 \| xargs -0 -L 1 -P 4 -- php -l

	- name: Validate composer.json and composer.lock
	run: composer validate

	- name: Install dependencies
	run: composer install --prefer-dist --no-progress --no-suggest

	- name: PhpUnit
	run: ./vendor/bin/phpunit

	- name: Psalm
	run: ./vendor/bin/psalm --show-info --threads=8 --diff

	- name: PHPCS
	run: ./vendor/bin/phpcs -s --runtime-set ignore_warnings_on_exit 1

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