fix(gitlab): add missing createdAt to mapped PR (renovatebot#36058)

Author: mencarellic

lib/modules/platform/gitlab/__snapshots__/index.spec.ts.snap

@@ -5,6 +5,7 @@ exports[`modules/platform/gitlab/index > getBranchPr(branchName) > should return
   "bodyStruct": {
     "hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
   },
+  "createdAt": "2025-05-19T12:00:00.000Z",
   "hasAssignees": false,
   "number": 91,
   "sourceBranch": "some-branch",
@@ -19,6 +20,7 @@ exports[`modules/platform/gitlab/index > getBranchPr(branchName) > should strip
   "bodyStruct": {
     "hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
   },
+  "createdAt": "2025-05-19T12:00:00.000Z",
   "hasAssignees": false,
   "isDraft": true,
   "number": 91,
@@ -34,6 +36,7 @@ exports[`modules/platform/gitlab/index > getBranchPr(branchName) > should strip
   "bodyStruct": {
     "hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
   },
+  "createdAt": "2025-05-19T12:00:00.000Z",
   "hasAssignees": false,
   "isDraft": true,
   "number": 91,
@@ -49,6 +52,7 @@ exports[`modules/platform/gitlab/index > getPr(prNo) > removes deprecated draft
   "bodyStruct": {
     "hash": "23f41dbec0785a6c77457dd6ebf99ae5970c5fffc9f7a8ad7f66c1b8eeba5b90",
   },
+  "createdAt": "2025-05-19T12:00:00.000Z",
   "hasAssignees": false,
   "isDraft": true,
   "number": 12345,
@@ -64,6 +68,7 @@ exports[`modules/platform/gitlab/index > getPr(prNo) > removes draft prefix from
   "bodyStruct": {
     "hash": "23f41dbec0785a6c77457dd6ebf99ae5970c5fffc9f7a8ad7f66c1b8eeba5b90",
   },
+  "createdAt": "2025-05-19T12:00:00.000Z",
   "hasAssignees": false,
   "isDraft": true,
   "number": 12345,
@@ -79,6 +84,7 @@ exports[`modules/platform/gitlab/index > getPr(prNo) > returns the PR 1`] = `
   "bodyStruct": {
     "hash": "23f41dbec0785a6c77457dd6ebf99ae5970c5fffc9f7a8ad7f66c1b8eeba5b90",
   },
+  "createdAt": "2025-05-19T12:00:00.000Z",
   "hasAssignees": false,
   "number": 12345,
   "sourceBranch": "some-branch",
@@ -93,6 +99,7 @@ exports[`modules/platform/gitlab/index > getPr(prNo) > returns the PR with nonex
   "bodyStruct": {
     "hash": "23f41dbec0785a6c77457dd6ebf99ae5970c5fffc9f7a8ad7f66c1b8eeba5b90",
   },
+  "createdAt": "2025-05-19T12:00:00.000Z",
   "hasAssignees": true,
   "number": 12345,
   "sourceBranch": "some-branch",
@@ -107,6 +114,7 @@ exports[`modules/platform/gitlab/index > getPr(prNo) > returns the mergeable PR
   "bodyStruct": {
     "hash": "23f41dbec0785a6c77457dd6ebf99ae5970c5fffc9f7a8ad7f66c1b8eeba5b90",
   },
+  "createdAt": "2025-05-19T12:00:00.000Z",
   "hasAssignees": true,
   "number": 12345,
   "sourceBranch": "some-branch",

lib/modules/platform/gitlab/index.spec.ts

@@ -545,6 +545,7 @@ describe('modules/platform/gitlab/index', () => {
           iid: 91,
           title: 'some change',
           state: 'opened',
+          created_at: '2025-05-19T12:00:00.000Z',
           additions: 1,
           deletions: 1,
           commits: 1,
@@ -580,6 +581,7 @@ describe('modules/platform/gitlab/index', () => {
           iid: 91,
           title: 'Draft: some change',
           state: 'opened',
+          created_at: '2025-05-19T12:00:00.000Z',
           additions: 1,
           deletions: 1,
           commits: 1,
@@ -615,6 +617,7 @@ describe('modules/platform/gitlab/index', () => {
           iid: 91,
           title: 'WIP: some change',
           state: 'opened',
+          created_at: '2025-05-19T12:00:00.000Z',
           additions: 1,
           deletions: 1,
           commits: 1,
@@ -2928,6 +2931,7 @@ describe('modules/platform/gitlab/index', () => {
           title: 'do something',
           description: 'a merge request',
           state: 'merged',
+          created_at: '2025-05-19T12:00:00.000Z',
           merge_status: 'cannot_be_merged',
           diverged_commits_count: 5,
           source_branch: 'some-branch',
@@ -2951,6 +2955,7 @@ describe('modules/platform/gitlab/index', () => {
           title: 'Draft: do something',
           description: 'a merge request',
           state: 'merged',
+          created_at: '2025-05-19T12:00:00.000Z',
           merge_status: 'cannot_be_merged',
           diverged_commits_count: 5,
           source_branch: 'some-branch',
@@ -2974,6 +2979,7 @@ describe('modules/platform/gitlab/index', () => {
           title: 'WIP: do something',
           description: 'a merge request',
           state: 'merged',
+          created_at: '2025-05-19T12:00:00.000Z',
           merge_status: 'cannot_be_merged',
           diverged_commits_count: 5,
           source_branch: 'some-branch',
@@ -2997,6 +3003,7 @@ describe('modules/platform/gitlab/index', () => {
           title: 'do something',
           description: 'a merge request',
           state: 'open',
+          created_at: '2025-05-19T12:00:00.000Z',
           diverged_commits_count: 5,
           source_branch: 'some-branch',
           target_branch: 'master',
@@ -3021,6 +3028,7 @@ describe('modules/platform/gitlab/index', () => {
           title: 'do something',
           description: 'a merge request',
           state: 'open',
+          created_at: '2025-05-19T12:00:00.000Z',
           merge_status: 'cannot_be_merged',
           diverged_commits_count: 2,
           source_branch: 'some-branch',

lib/modules/platform/gitlab/types.ts

@@ -23,6 +23,7 @@ export interface GitLabMergeRequest {
   iid: number;
   title: string;
   state: string;
+  created_at: string;
   source_branch: string;
   target_branch: string;
   description: string;

lib/modules/platform/gitlab/utils.ts

@@ -11,6 +11,7 @@ export function prInfo(mr: GitLabMergeRequest): GitlabPr {
     state: mr.state === 'opened' ? 'open' : mr.state,
     number: mr.iid,
     title: mr.title,
+    createdAt: mr.created_at,
     hasAssignees: !!(mr.assignee?.id ?? mr.assignees?.[0]?.id),
     bodyStruct: getPrBodyStruct(mr.description),