Add Condition helper class for more readable code #32

	---
	name: Main workflow

	on:
	- push
	- pull_request

	jobs:

	lint:
	name: Lint
	runs-on: ubuntu-latest
	continue-on-error: ${{ matrix.experimental }}
	strategy:
	fail-fast: false
	matrix:
	php-versions:
	- '8.0'
	- '8.1'
	experimental: [false]
	include:
	- php-versions: '7.4'
	experimental: true
	- php-versions: nightly
	experimental: true
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php-versions }}
	extensions: curl, date, dom, json, openssl, spl, xml, zlib
	tools: composer:v2
	- name: Get Composer cache directory
	id: composer-cache
	run: echo "::set-output name=dir::$(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
	- name: Lint
	run: composer ci

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