add feature to show commit url in the MR title

src/changelogGenerator.ts

@@ -51,6 +51,7 @@ class ChangelogGenerator {
 
       mergeRequestSections[section].forEach((mergeRequestTitle) => {
         mergeRequestsContent = mergeRequestsContent.concat(`- ${mergeRequestTitle}`);
+
         mergeRequestsContent = mergeRequestsContent.concat(
           this.generateExternalIssuesSectionIfEnabled(mergeRequestTitle),
         );
@@ -86,7 +87,15 @@ class ChangelogGenerator {
 
       mergeRequests.forEach((mergeRequest) => {
         if (section.labels.some((label) => mergeRequest.labels.includes(label))) {
-          mergeRequestSections[section.title].push(mergeRequest.title);
+          let title = mergeRequest.title;
+
+          if (this.#config.enableCommitSha) {
+            title = title.concat(
+              ` (${this.#gitService.getCommitUrl(mergeRequest.commitSha ?? '', this.#projectPath)})`,
+            );
+          }
+
+          mergeRequestSections[section.title].push(title);
         }
       });
     });

src/gitService.ts

@@ -9,6 +9,8 @@ abstract class GitService {
   }
 
   abstract getMergeRequests(milestone: string, projectPath: string): Promise<Array<MergeRequest>>;
+
+  abstract getCommitUrl(commitSha: string, projectPath: string): string;
 }
 
 export = GitService;

src/gitlab/gitlabService.ts

@@ -1,8 +1,12 @@
+import Url = require('url');
+import Path = require('path');
+
 import GitService = require('../gitService');
-import { gql, GraphQLClient } from 'graphql-request';
 import Config = require('../interfaces/config');
 import MergeRequest = require('../interfaces/milestone');
 
+import { gql, GraphQLClient } from 'graphql-request';
+
 class GitLabService extends GitService {
   #client: GraphQLClient;
 
@@ -33,6 +37,7 @@ class GitLabService extends GitService {
                   title
                 }
               }
+              mergeCommitSha
             }
           }
         }
@@ -49,9 +54,17 @@ class GitLabService extends GitService {
         title: mergeRequest.title,
         labels,
         participants,
+        commitSha: mergeRequest.mergeCommitSha,
       };
     });
   }
+
+  getCommitUrl(commitSha: string, projectPath: string): string {
+    const commitUrl = new Url.URL(this.config.serviceUrl);
+    commitUrl.pathname = Path.join(projectPath, '-', 'commit', commitSha);
+
+    return commitUrl.toString();
+  }
 }
 
 export = GitLabService;

src/interfaces/config.ts

@@ -10,6 +10,7 @@ interface Config {
   externalIssuesUrl?: string;
   externalIssuesProjects?: Array<string>;
   enableExternalIssuesTracker?: boolean;
+  enableCommitSha?: boolean;
 }
 
 export = Config;

src/interfaces/milestone.ts

@@ -2,6 +2,7 @@ interface MergeRequest {
   title: string;
   labels: Array<string>;
   participants: Array<string>;
+  commitSha?: string;
 }
 
 export = MergeRequest;