support psr/http-message 1.1 #3

	name: Tests

	on:
	workflow_dispatch:
	pull_request:
	push:
	branches:
	- master

	jobs:
	tests:
	runs-on: ubuntu-latest

	strategy:
	matrix:
	php-version: [ '8.3' ]

	name: Run tests on PHP v${{ matrix.php-version }}

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

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

	- name: Set composer cache directory
	id: composer-cache
	run: echo "COMPOSER_CACHE_DIRECTORY=$(composer config cache-files-dir)" >> $GITHUB_ENV

	- name: Restore composer from cache
	uses: actions/cache@v4
	with:
	path: ${{ env.COMPOSER_CACHE_DIRECTORY }}
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-

	- name: Install composer dependencies
	run: composer install --no-interaction --prefer-dist --no-progress

	- name: Run phpunit tests
	run: composer test

Provide feedback