chore(deps): update dependency ruby to v4 #4450

	name: test-php

	on:
	push:
	branches:
	- main
	- renovate/**
	paths:
	- php/**
	- Makefile
	- .github/**
	pull_request:
	branches:
	- main
	paths:
	- php/**
	- Makefile
	- .github/**
	workflow_call:

	jobs:
	test-php:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php: ['8.1']
	composer-mode: ['low-deps', 'high-deps']

	steps:
	- uses: actions/checkout@v6

	- name: Set up PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: "${{ matrix.php }}"

	- name: Discover composer cache directory
	id: composer-cache
	run: echo "dir=$(composer config cache-dir)" >> $GITHUB_OUTPUT
	working-directory: php

	- name: Cache composer
	uses: actions/cache@v5
	with:
	path: "${{ steps.composer-cache.outputs.dir }}"
	key: composer

	- name: Install dependencies
	working-directory: php
	run: \|
	if [[ "${{ matrix.composer-mode }}" = "low-deps" ]]; then
	composer update --prefer-lowest
	else
	composer update
	fi

	- name: Run tests
	working-directory: php
	run: \|
	vendor/bin/php-cs-fixer --dry-run --diff fix
	vendor/bin/psalm --no-cache
	vendor/bin/phpunit

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