Ensure all packages have a README, improve READMEs #435

	name: "Code style & tests"
	on:
	pull_request:
	# Run this workflow for all PRs against main
	branches:
	- main

	env:
	# see https://github.com/composer/composer/issues/9368#issuecomment-718112361
	COMPOSER_ROOT_VERSION: "dev-main"

	jobs:
	php-packages-check:
	runs-on: ubuntu-latest
	continue-on-error: true
	strategy:
	fail-fast: false
	matrix:
	composer-command:
	- name: PHP Code Style
	command: 'style:php:check'
	- name: Composer normalize
	command: 'style:composer:normalize'
	- name: PHPStan
	command: analyze:php
	- name: PHPUnit
	command: test:php
	- name: Rector
	command: 'rector'
	dependency-versions:
	- name: Newest
	parameter: 'highest'
	- name: Oldest
	parameter: 'lowest'

	name: ${{ matrix.composer-command.name }}/${{ matrix.dependency-versions.name }} deps

	steps:
	- name: "Checkout"
	uses: actions/checkout@v4

	# see https://github.com/shivammathur/setup-php
	- name: "Setup PHP"
	uses: shivammathur/setup-php@v2
	with:
	php-version: 8.2
	coverage: none

	# see https://github.com/ramsey/composer-install
	- name: "Install Composer dependencies"
	uses: ramsey/composer-install@v3
	with:
	dependency-versions: '${{ matrix.dependency-versions.parameter }}'

	- name: 'Run check "${{ matrix.composer-command.name }}"'
	run: composer ${{ matrix.composer-command.command }}


	e2e-tests:
	runs-on: ubuntu-latest
	name: End to end tests
	steps:
	- uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.sha }}

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '8.2'

	- name: Run tests
	working-directory: e2e
	run: ./run-test.sh

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