feat: add script to rename labels in GitHub repositories

owner/rename-labels.mjs

@@ -0,0 +1,55 @@
+import { Octokit } from '@octokit/rest';
+
+const octokit = new Octokit({
+    auth: 'token', // should have repo and repo:public_repo scope
+});
+
+// Set the organization name, label name, color, and description
+const label = {
+    name: 'doc',
+    new_name: 'docs',
+    color: 'ff0000',
+    description: 'Documentations issues',
+}
+const orgName = 'expressjs';
+
+export async function createLabelInRepo(label, owner, repo) {
+    try {
+        await octokit.issues.updateLabel({
+            owner,
+            repo,
+            ...label
+        });
+        console.log(`Label '${label.name}' was updated to '${label.new_name}' to ${repo}`);
+    } catch (error) {
+        console.log(error)
+        if (error.status === 422) {
+            console.log(`Label '${label.new_name}' already exists in ${repo}`);
+        } else {
+            console.error(
+                `Failed to create label in ${repo}: ${error.message}`
+            );
+        }
+    }
+}
+
+async function createLabelInAllRepos() {
+    try {
+        const repos = await octokit.paginate(octokit.repos.listForOrg, {
+            org: orgName,
+        });
+
+        for (const repo of repos) {
+            await createLabelInRepo(label, orgName, repo.name);
+        }
+
+        console.log('Label creation completed.');
+    } catch (error) {
+        console.error(
+            `Error fetching repositories or creating labels: ${error.message}`
+        );
+        process.exit(1);
+    }
+}
+
+createLabelInAllRepos();