GH Actions: Bump actions/checkout from 3 to 4 #393

	---
	name: Linting jobs

	on:
	- push
	- pull_request
	- 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:
	validate-composer:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Validate composer.json and composer.lock
	uses: "docker://composer"
	with:
	args: "composer validate --no-check-lock"

	lint-json:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Lint json
	uses: "docker://pipelinecomponents/jsonlint:latest"
	with:
	args: "find . -not -path './.git/' -name '.json' -type f -exec jsonlint --quiet {} ;"

	yamllint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Check yaml for issues
	uses: pipeline-components/yamllint@master

	php-codesniffer:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Check php for code style and php cross-version compatibility issues
	uses: pipeline-components/php-codesniffer@master

	lint-remark:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- name: Check markdown
	uses: pipeline-components/remark-lint@master

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