Update best-practices-concept.md #1323

	# This is a basic workflow to help you get started with Actions

	name: PullRequestConflicting

	# Controls when the action will run. Triggers the workflow on push or pull request
	# events but only for the main branch
	on:
	push:
	branches: [ main ]
	pull_request:
	types: [synchronize]
	branches: [ main ]

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	permissions: {}
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	permissions:
	pull-requests: write # to label PRs (eps1lon/actions-label-merge-conflict)

	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	- name: check if prs are dirty
	uses: eps1lon/actions-label-merge-conflict@releases/2.x
	if: env.LABELING_TOKEN != '' && env.LABELING_TOKEN != null
	id: check
	with:
	dirtyLabel: "conflicting"
	repoToken: "${{ secrets.GITHUB_TOKEN }}"
	continueOnMissingPermissions: true
	commentOnDirty: 'This pull request has conflicting changes, the author must resolve the conflicts before this pull request can be merged.'
	env:
	LABELING_TOKEN: ${{secrets.GITHUB_TOKEN }}

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