Added github actions workflow to lint and test when pushing code #2

	name: Lint and Test

	on: push

	permissions:
	contents: read

	jobs:
	build:

	runs-on: ubuntu-latest

	strategy:
	matrix:
	php_version: [ '7.2', '7.3', '7.4', '8.0', '8.1' ]
	steps:
	- uses: actions/checkout@v4

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

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

	- name: Cache Composer packages
	id: composer-cache
	uses: actions/cache@v3
	with:
	path: vendor
	key: ${{ runner.os }}-php-${{ matrix.php_version}}-${{ hashFiles('**/composer.lock') }}

	- name: Install dependencies
	run: composer install --prefer-source #--no-progress

	- name: Run test suite
	run: composer run-script ci

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