TemplateMetadata::removePreservingChildren(): make it work for multip… #22

	name: test
	on: push
	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php: [8.1, 8.2, 8.3, 8.4]
	steps:
	- uses: actions/checkout@v4
	- name: php
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	- name: composer
	run: \|
	composer update
	- name: test
	run: \|
	vendor/bin/phpunit
	phpstan:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/cache@v4
	with:
	path: vendor
	key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
	restore-keys: ${{ runner.os }}-composer-
	- name: composer
	run: composer update
	- name: phpstan
	run: vendor/bin/phpstan analyse -l 8 src tests \|\| true

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