Modernize PHP test matrix, update PHPStan for 8.2+ compatibility #305

	name: PHP Standards
	on:
	push:
	branches:
	- 'develop'
	- 'main'
	pull_request:
	branches:
	- '**'

	jobs:
	build:
	name: PHP Coding Standards
	runs-on: ubuntu-24.04
	steps:
	- name: Checkout repository
	uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2

	- name: Install PHP
	uses: shivammathur/setup-php@accd6127cb78bee3e8082180cb391013d204ef9f # v2.37.0
	with:
	php-version: '8.2'
	coverage: none

	- name: Debugging
	run: \|
	php --version
	php -m
	composer --version

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

	- name: Cache PHP Dependencies
	id: composer-cache
	uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
	with:
	path: ${{ steps.composer-cache-dir.outputs.DIR }}
	key: ${{ runner.os }}-composer-8.2-${{ hashFiles('composer.lock') }}

	- name: Install PHP Dependencies
	run: \|
	composer install --prefer-dist --no-progress --no-suggest --no-interaction

	- name: PHPCS cache
	uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
	with:
	path: tests/cache
	key: ${{ runner.os }}-phpcs-8.2-${{ hashFiles('plugin.php') }}

	- name: Run the tests
	run: \|
	composer test:phpcs
	composer test:phpstan
	env:
	MYSQL_DATABASE: wordpress
	WP_TESTS_DB_PASS: root

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