Change GitHub Actions platform to latest Ubuntu version. #13

	---
	name: PHP Version Compatibility

	on:
	- push
	- pull_request
	# Allow manually triggering the workflow.
	- workflow_dispatch

	# Cancels all previous workflow runs for the same branch that have not yet completed.
	concurrency:
	# The concurrency group contains the workflow name and the branch name.
	group: ${{ github.workflow }}-${{ github.ref }}
	cancel-in-progress: true

	jobs:
	php-codesniffer:
	strategy:
	matrix:
	php: [ '8.0', '8.1' ]
	runs-on: ubuntu-22.04
	steps:
	- uses: actions/checkout@v3
	- uses: pipeline-components/php-codesniffer@master
	with:
	options: >-
	-s
	--ignore='vendor/'
	--standard=PHPCompatibility
	--extensions=php
	--runtime-set testVersion ${{ matrix.php }}

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