snapshot of https://github.com/tldraw/tldraw.git (main, 2026-09-23; blobs > 131072B omitted)

internal/scripts/lib/pr-info.ts

@@ -0,0 +1,64 @@
+import { Octokit } from 'octokit'
+import { exec } from './exec'
+import { nicelog } from './nicelog'
+
+export async function getPrDetailsByNumber(octokit: Octokit, prNumber: number) {
+	return await octokit.rest.pulls
+		.get({
+			owner: 'tldraw',
+			repo: 'tldraw',
+			pull_number: prNumber,
+		})
+		.then((res) => res.data)
+}
+
+export async function getPrDetails(octokit: Octokit) {
+	const lastCommitMessage = (await exec('git', ['log', '-1', '--oneline'])).trim()
+	const lastPRNumber = lastCommitMessage.match(/\(#(\d+)\)$/)?.[1]
+	if (!lastPRNumber) {
+		nicelog('No PR number found in last commit message. Exiting...')
+		return null
+	}
+
+	return await getPrDetailsByNumber(octokit, parseInt(lastPRNumber))
+}
+
+export async function getPrDetailsAndCommitSha(octokit: Octokit) {
+	const prNumber = process.env.PR_NUMBER
+	nicelog(`PR_NUMBER environment variable: ${prNumber}`)
+	let pr: PullRequest | null
+	let commitSha: string | null = null
+
+	if (prNumber) {
+		// Post-merge mode: get PR details by number
+		nicelog(`Post-merge mode: getting PR details for #${prNumber}`)
+		pr = await getPrDetailsByNumber(octokit, parseInt(prNumber))
+		if (!pr) {
+			nicelog('Could not retrieve PR details. Exiting...')
+			return null
+		}
+		commitSha = pr.merge_commit_sha
+	} else {
+		// Merge-time mode: get PR details from commit message
+		nicelog('Merge-time mode: getting PR details from commit message')
+		pr = await getPrDetails(octokit)
+		if (!pr) {
+			nicelog('Could not retrieve PR details. Exiting...')
+			return null
+		}
+		commitSha = (await exec('git', ['rev-parse', 'HEAD'])).trim()
+	}
+
+	if (!commitSha) {
+		nicelog('PR is not merged or merge commit SHA not available. Exiting...')
+		return null
+	}
+
+	return { pr, commitSha }
+}
+
+export type PullRequest = NonNullable<Awaited<ReturnType<typeof getPrDetailsByNumber>>>
+
+export function labelPresent(pr: PullRequest, labelName: string): boolean {
+	return pr.labels.some((label) => label.name === labelName)
+}