Bump actions/checkout from 3.6.0 to 4.0.0 #70

	# yaml-language-server: $schema=https://json.schemastore.org/github-workflow

	name: "Workflow"

	on: # yamllint disable-line rule:truthy
	pull_request: null
	push:
	branches:
	- "master"
	workflow_call: null

	permissions: {} # yamllint disable-line rule:braces
	#permissions: "read-all"
	#permissions:
	# contents: "read" # Private repositories need read permission

	concurrency:
	group: "${{ github.workflow }}-${{ github.ref }}"
	cancel-in-progress: true

	jobs:
	job_count:
	name: "Job count"
	runs-on: "ubuntu-22.04"
	timeout-minutes: 1
	steps:
	-
	name: "Checkout repository"
	uses: "actions/[email protected]"
	-
	name: "Display total job count"
	run: \|
	Job_count() {
	git ls-files -z -- '.github/workflows/*.yml' \
	\| xargs --null --max-args=1 -- yq '."jobs" \| keys \| length' \
	\| paste --serial --delimiters="+" \
	\| bc
	}
	printf ':construction_worker: Total number of jobs: %d' \
	"$(Job_count)" \
	>>"${GITHUB_STEP_SUMMARY}"

	run_context:
	name: "Run context"
	runs-on: "ubuntu-22.04"
	timeout-minutes: 1
	steps:
	-
	name: "Dump information about the workflow run"
	run: \|
	printf 'github = '
	jq --indent 4 --raw-output --color-output '.' <<"GITHUB__CONTEXT"
	${{ toJSON(github) }}
	GITHUB__CONTEXT

	actionlint:
	name: "Actionlint"
	runs-on: "ubuntu-22.04"
	timeout-minutes: 1
	steps:
	-
	name: "Checkout repository"
	uses: "actions/[email protected]"
	-
	name: "Analyze workflow files"
	uses: "docker://rhysd/actionlint:1.6.25"
	with:
	args: "-color -verbose -shellcheck="

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