Add PHPBench tool and first benchmark example #2

	name: Benchmark History Tag

	on:
	pull_request:
	push:
	branches: [ 1.x ]

	jobs:
	benchmark-tag:
	name: "Benchmark History Tag"

	runs-on: ${{ matrix.operating-system }}

	strategy:
	fail-fast: false
	matrix:
	dependencies:
	- "locked"
	php-version:
	- "8.1"
	operating-system:
	- "ubuntu-latest"

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

	- name: "Install PHP"
	uses: "shivammathur/setup-php@v2"
	with:
	coverage: none
	tools: composer:v2
	php-version: "${{ matrix.php-version }}"
	ini-values: memory_limit=-1

	- name: "Get Composer Cache Directory"
	id: composer-cache
	run: \|
	echo "::set-output name=dir::$(composer config cache-files-dir)"

	- name: "Cache Composer dependencies"
	uses: "actions/cache@v3"
	with:
	path: "${{ steps.composer-cache.outputs.dir }}"
	key: "php-${{ matrix.php-version }}-locked-composer-${{ hashFiles('**/composer.lock') }}"
	restore-keys: \|
	php-${{ matrix.php-version }}-locked-composer-

	- name: "Install locked dependencies"
	run: "composer install --no-interaction --no-progress"

	- name: "Cache PHPBench reports"
	uses: "actions/cache@v3"
	with:
	path: "var/phpbench"
	key: "php-${{ matrix.php-version }}-phpbench"
	restore-keys: \|
	php-${{ matrix.php-version }}-phpbench-

	- name: "Benchmark Tag"
	run: "composer test:benchmark -- --tag=original"

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