Enhanced Namespace Documentation: Comprehensive Insights on using in File-Scoped Declarations. #6984

	# This GitHub Action workflow is triggered on label changes for pull requests.
	# When a pull request is labeled with "DO NOT MERGE", the workflow fails, thus
	# preventing the pull request from being merged. Otherwise, the workflow will
	# succeed, allowing the pull request to be merged.

	name: "Check labels that prevent merge"
	on:
	pull_request:
	branches: [main]
	types: [labeled, unlabeled]

	permissions:
	contents: read

	jobs:
	labels-preventing-merge-check:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	label:
	# Labels that prevent merging
	- 'DO NOT MERGE'
	steps:
	- name: Harden Runner
	uses: step-security/harden-runner@91182cccc01eb5e619899d80e4e971d6181294a7 # v2.10.1
	with:
	egress-policy: audit

	- name: 'Check "${{ matrix.label }}" label'
	run: \|
	echo "::notice::Merging permission is diabled for PRs when the '${{ matrix.label }}' label is applied."

	if [ "${{ contains(github.event.pull_request.labels.*.name, matrix.label) }}" = "true" ]; then
	echo "::error::Pull request is labeled as '${{ matrix.label }}'. Please remove the label before merging."
	exit 1
	else
	exit 0
	fi

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