Mute unstable tests #11465

	name: PR-labels
	on:
	pull_request_target:
	branches:
	- 'main'
	types:
	- 'opened'
	- 'edited'
	concurrency:
	group: ${{ github.workflow }}-${{ github.event.pull_request.number }}
	cancel-in-progress: true
	jobs:
	update-labels:
	runs-on: ubuntu-latest
	steps:
	- name: Update PR labels
	id: update-pr-labels
	uses: actions/github-script@v7
	with:
	github-token: ${{ secrets.GITHUB_TOKEN }}
	script: \|
	const { owner, repo } = context.repo;
	const prNumber = context.payload.pull_request.number;
	const description = context.payload.pull_request.body;
	const mapping = [
	['* New feature', 'new-feature'],
	['* Experimental feature', 'experimental-feature'],
	['* Improvement', 'improvement'],
	['* Performance improvement', 'performance'],
	['* Bugfix', 'bugfix'],
	['* Backward incompatible change', 'backward-incompatible'],
	['* Documentation', 'documentation'],
	['* Not for changelog', 'not-for-changelog']
	];
	// remove all labels owned by current script
	for (let pair of mapping) {
	try {
	const result = await github.rest.issues.removeLabel({
	owner,
	repo,
	issue_number: prNumber,
	name: pair[1]
	});
	console.log('Removed label', pair[1]);
	} catch(e) {
	console.log(e);
	}
	}
	// add first encountered label
	if (!description) return;
	for (let pair of mapping) {
	if (!description.includes(pair[0])) continue;
	// add label
	try {
	const result = await github.rest.issues.addLabels({
	owner,
	repo,
	issue_number: prNumber,
	labels: [pair[1]]
	});
	console.log('Added label', pair[1]);
	} catch(e) {
	console.log(e);
	}
	break;
	}

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