Add notice about future changes to the Troubleshooting and Tools sect… #122

	name: PHP Compatibility

	on:
	push:
	branches:
	- trunk
	paths:
	- '**.php'
	pull_request:
	paths:
	- '**.php'
	workflow_dispatch:

	jobs:

	# Runs PHP compatibility testing.
	#
	# Violations are reported inline with annotations.
	#
	# Performs the following steps:
	# - Checks out the repository.
	# - Sets up PHP.
	# - Logs debug information about the runner container.
	# - Installs Composer dependencies (use cache if possible).
	# - Make Composer packages available globally.
	# - Logs PHP_CodeSniffer debug information.
	# - Runs the PHP compatibility tests.
	php-comatibility:
	name: Check PHP compatibility
	runs-on: ubuntu-latest
	if: ${{ github.repository == 'WordPress/health-check' \|\| github.event_name == 'pull_request' }}

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Set up PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: '7.4'
	coverage: none
	tools: composer, cs2pr

	- name: Log debug information
	run: \|
	php --version
	composer --version

	- name: Install Composer dependencies
	uses: ramsey/composer-install@v2
	with:
	composer-options: "--no-progress --no-ansi --no-interaction"

	- name: Make Composer packages available globally
	run: echo "${PWD}/vendor/bin" >> $GITHUB_PATH

	- name: Log PHPCS debug information
	run: phpcs -i

	- name: Run PHP compatibility tests
	run: phpcs --standard=phpcompat.xml.dist -q --report=checkstyle \| cs2pr

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