add optional config to webhooks in engine #1827

	name: Linked Issue

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

	env:
	VALID_ISSUE_PREFIXES: "CORE\|TOOL"

	jobs:
	linear:
	name: Linear
	runs-on: ubuntu-latest
	steps:
	- name: Check for linked issue
	uses: actions/github-script@v7
	with:
	script: \|
	const pr = await github.rest.pulls.get({
	owner: context.repo.owner,
	repo: context.repo.repo,
	pull_number: context.issue.number
	});

	// Check if contributor is external
	const isInternalContributor = ['MEMBER', 'OWNER', 'COLLABORATOR'].includes(
	context.payload.pull_request.author_association
	);

	// Automatically pass for external contributors
	if (!isInternalContributor) {
	console.log('External contributor detected - automatically passing check');
	return;
	}

	const body = pr.data.body \|\| '';
	const branchName = pr.data.head.ref;
	const issueRegex = new RegExp(`(${process.env.VALID_ISSUE_PREFIXES})-\\d+`, 'i');
	const branchIssueRegex = new RegExp(`(${process.env.VALID_ISSUE_PREFIXES.toLowerCase()})-\\d+`, 'i');

	if (!issueRegex.test(body) && !branchIssueRegex.test(branchName)) {
	core.setFailed(
	`No valid issue reference found. PR body or branch name must contain an issue ID with one of these prefixes: ${process.env.VALID_ISSUE_PREFIXES}`
	);
	return;
	}

	const matches = body.match(issueRegex) \|\| branchName.match(branchIssueRegex);
	console.log(`Found issue reference: ${matches[0]}`);

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