Add OpenSSF Best Practices badge #19

	name: Workflow lint

	on:
	push:
	branches:
	- master
	- main
	pull_request:

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

	permissions:
	contents: read

	jobs:
	actionlint:
	name: actionlint
	runs-on: ubuntu-latest
	timeout-minutes: 5
	steps:
	- uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
	with:
	persist-credentials: false
	- name: Check GitHub Actions workflows
	uses: docker://rhysd/actionlint@sha256:b1934ee5f1c509618f2508e6eb47ee0d3520686341fec936f3b79331f9315667 # 1.7.12
	with:
	args: -color

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