Streamline checkout classes #12915

	name: Check changelog

	on:
	pull_request:
	branches:
	- develop
	- 'release/**'
	concurrency:
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true
	jobs:
	check-changelog:
	name: Check changelog
	runs-on: ubuntu-latest
	steps:
	# clone the repository
	- uses: actions/checkout@v3
	# enable dependencies caching
	- name: Add composer to cache
	uses: actions/cache@v3
	with:
	path: ~/.cache/composer/
	key: ${{ runner.os }}-composer-${{ hashFiles('composer.lock') }}
	# setup PHP, but without debug extensions for reasonable performance
	- name: "Set up PHP"
	uses: ./.github/actions/setup-php
	# Install composer packages.
	- run: composer self-update && composer install --no-progress
	# Fetch the target branch before running the check.
	- name: Fetch the target origin branch
	run: git fetch origin $GITHUB_BASE_REF
	# Check if any changelog file is added when comparing the current branch vs the target branch.
	- name: Check changelog
	run: bash bin/check-changelog.sh origin/$GITHUB_BASE_REF HEAD

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