doc: Prepare v6.4.1 #166

	# https://help.github.com/en/categories/automating-your-workflow-with-github-actions

	on:
	- pull_request
	- push

	name: "Continuous Integration"

	jobs:
	run:
	runs-on: ${{ matrix.operating-system }}
	strategy:
	fail-fast: true
	matrix:
	operating-system: [ubuntu-latest, windows-latest, macOS-latest]
	php-versions: ['7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
	composer-versions: ['composer:v1', 'composer:v2']
	dependencies: ["lowest", "highest"]

	steps:
	- name: Set git to use LF
	run: \|
	git config --global core.autocrlf false
	git config --global core.eol lf

	- name: Checkout
	uses: actions/[email protected]
	with:
	fetch-depth: 10

	- name: Install PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	tools: ${{ matrix.composer-versions }}
	extensions: xdebug

	- name: Get Composer Cache Directory
	id: composer-cache
	run: echo "::set-output name=dir::$(composer config cache-files-dir)"

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

	- name: "Install dependencies"
	uses: "ramsey/composer-install@v2"
	with:
	dependency-versions: "${{ matrix.dependencies }}"

	- name: Run tests
	run: \|
	composer run analyse
	composer run lint
	composer run test
	env:
	PHP_CS_FIXER_IGNORE_ENV: true

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