feat(ncu-ci): check for request-ci label

lib/ci/run_ci.js

@@ -27,7 +27,7 @@ export class RunPRJob {
     this.certifySafe =
       certifySafe ||
       Promise.all([this.prData.getReviews(), this.prData.getPR()]).then(() =>
-        new PRChecker(cli, this.prData, request, {}).checkCommitsAfterReview()
+        new PRChecker(cli, this.prData, request, {}).checkCommitsAfterReviewOrLabel()
       );
   }
 

lib/pr_checker.js

@@ -523,6 +523,32 @@ export default class PRChecker {
     return true;
   }
 
+  async checkCommitsAfterReviewOrLabel() {
+    if (this.checkCommitsAfterReview()) return true;
+
+    await Promise.all([this.data.getLabels(), this.data.getCollaborators()]);
+
+    const {
+      cli, data, pr
+    } = this;
+
+    const { updatedAt } = pr.timelineItems;
+    const requestCiLabels = data.labels.findLast(
+      ({ createdAt, label: { name } }) => name === 'request-ci' && createdAt > updatedAt
+    );
+    if (requestCiLabels == null) return false;
+
+    const { actor: { login } } = requestCiLabels;
+    const collaborators = Array.from(data.collaborators.values(),
+      (c) => c.login.toLowerCase());
+    if (collaborators.includes(login.toLowerCase())) {
+      cli.info('request-ci label was added by a Collaborator after the last push event.');
+      return true;
+    }
+
+    return false;
+  }
+
   checkCommitsAfterReview() {
     const {
       commits, reviews, cli, argv

lib/pr_data.js

@@ -5,6 +5,7 @@ import {
 } from './user_status.js';
 
 // lib/queries/*.gql file names
+const LABELS_QUERY = 'PRLabels';
 const PR_QUERY = 'PR';
 const REVIEWS_QUERY = 'Reviews';
 const COMMENTS_QUERY = 'PRComments';
@@ -90,6 +91,14 @@ export default class PRData {
     ]);
   }
 
+  async getLabels() {
+    const { prid, owner, repo, cli, request, prStr } = this;
+    const vars = { prid, owner, repo };
+    cli.updateSpinner(`Getting labels from ${prStr}`);
+    this.labels = (await request.gql(LABELS_QUERY, vars))
+      .repository.pullRequest.timelineItems.nodes;
+  }
+
   async getComments() {
     const { prid, owner, repo, cli, request, prStr } = this;
     const vars = { prid, owner, repo };

lib/queries/PRLabels.gql

@@ -0,0 +1,19 @@
+query PRLabels($prid: Int!, $owner: String!, $repo: String!, $after: String) {
+  repository(owner: $owner, name: $repo) {
+    pullRequest(number: $prid) {
+      timelineItems(itemTypes: LABELED_EVENT, after: $after, last: 100) {
+        nodes { 
+          ... on LabeledEvent {
+            actor {
+              login
+            }
+            label {
+              name
+            }
+            createdAt
+          }
+        }
+      }
+    }
+  }
+}