Fix custom comment in linked issue check #13

	name: Check PR size

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

	permissions:
	contents: read
	pull-requests: write

	jobs:
	size:
	runs-on: ubuntu-latest
	steps:
	- name: Evaluate PR size
	uses: actions/github-script@v7
	with:
	script: \|
	const pr = context.payload.pull_request;
	const totalChanges = pr.additions + pr.deletions;

	core.info(`PR contains ${pr.additions} additions and ${pr.deletions} deletions (${totalChanges} total)`);

	const sizeLabel =
	totalChanges < 50 ? 'size/XS' :
	totalChanges < 150 ? 'size/S' :
	totalChanges < 600 ? 'size/M' :
	totalChanges < 1000 ? 'size/L' : 'size/XL';

	await github.rest.issues.addLabels({
	...context.repo,
	issue_number: pr.number,
	labels: [sizeLabel]
	});

	const MAX_LINES = 1000;
	if (totalChanges > MAX_LINES) {
	core.setFailed(
	`This PR contains ${totalChanges} lines of changes, which exceeds the maximum of ${MAX_LINES} lines. ` +
	`Please split this into smaller, focused pull requests.`
	);
	}

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