Expands the build matrix to include all supported PHP versions #154

	name: Continuous Integration

	on:
	push: ~
	pull_request: ~
	schedule:
	-
	cron: "0 1 * * 6" # Run at 1am every Saturday
	workflow_dispatch: ~

	jobs:
	tests:
	name: "PHP ${{ matrix.php }}"

	runs-on: ubuntu-22.04

	strategy:
	fail-fast: false
	matrix:
	php: [7.1, 7.2, 7.3, 7.4, 8.0, 8.1, 8.2, 8.3]

	env:
	ESB_CONSOLE_PORT: 8080
	ESB_HTTP_SERVER_PORT: 34981
	ESB_BEANSTALKD_URL: tcp://127.0.0.1:11300
	ES_BASE_URI: http://127.0.0.1:9200

	steps:
	- uses: actions/checkout@v2

	- name: Configure sysctl limits
	run: \|
	sudo swapoff -a
	sudo sysctl -w vm.swappiness=1
	sudo sysctl -w fs.file-max=262144
	sudo sysctl -w vm.max_map_count=262144

	- name: Run Beanstalk
	run: sudo apt-get update && sudo apt-get install beanstalkd

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: "${{ matrix.php }}"
	tools: "composer, composer-require-checker"

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

	- name: Cache Composer
	uses: actions/cache@v2
	with:
	path: ${{ steps.composer-cache.outputs.dir }}
	key: ${{ runner.os }}-php-${{ matrix.php }}-composer-${{ hashFiles('/composer.json /composer.lock') }}
	restore-keys: \|
	${{ runner.os }}-php-${{ matrix.php }}-composer-
	- name: Install dependencies
	run: composer install --no-interaction

	- name: PHPUnit tests
	run: vendor/bin/phpunit tests

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