[ANG-631] Community Metadata Records: Download/Copy/Share buttons not visible for project and registration metadata #726

	# .github/workflows/require-approval.yml
	name: Require at least one approval

	on:
	pull_request:
	types: [opened, reopened, ready_for_review, synchronize, edited]

	jobs:
	check-approval:
	runs-on: ubuntu-latest
	permissions:
	pull-requests: read
	contents: read
	steps:
	- name: Ensure ≥1 approving review exists
	uses: actions/github-script@v7
	with:
	script: \|
	const { owner, repo } = context.repo;

	// Determine PR number for both pull_request and pull_request_review events
	let number;
	if (context.payload.pull_request?.number) {
	number = context.payload.pull_request.number;
	} else if (context.payload.review?.pull_request_url) {
	number = Number(context.payload.review.pull_request_url.split('/').pop());
	} else {
	core.setFailed('Cannot determine PR number from event payload.');
	return;
	}

	// Retrieve all reviews
	const reviews = await github.paginate(
	github.rest.pulls.listReviews,
	{ owner, repo, pull_number: number }
	);

	// Keep only each user's latest review
	const latestByUser = new Map();
	for (const r of reviews) latestByUser.set(r.user.id, r.state);

	const approvals = [...latestByUser.values()].filter(s => s === 'APPROVED').length;
	const hasRequestChanges = [...latestByUser.values()].includes('CHANGES_REQUESTED');

	if (approvals < 1) {
	core.setFailed(`PR #${number} requires at least one approving review before merging.`);
	} else if (hasRequestChanges) {
	core.setFailed(`PR #${number} cannot be merged because at least one reviewer has requested changes.`);
	} else {
	core.info(`Approvals found: ${approvals}. Check passed.`);
	}

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