add details url to summary and details_url

app_dart/lib/src/service/firestore/unified_check_run.dart

@@ -485,7 +485,7 @@ For CI stage ${guardId.stage}:
                   'to "${state.status.name}".',
       );
     } catch (e) {
-      log.error('$logCrumb: failed to update presubmit check', e);
+      log.info('$logCrumb: failed to update presubmit check', e);
       rethrow;
     }
   }

app_dart/lib/src/service/github_checks_service.dart

@@ -118,22 +118,25 @@ class GithubChecksService {
   /// Appends triage wiki page to `summaryMarkdown` from LUCI build so that people can easily
   /// reference from github check run page.
   String getGithubSummary(String? summary) {
+    return getGithubSummaryWithHeader(kGithubSummary, summary);
+  }
+
+  String getGithubSummaryWithHeader(String header, String? summary) {
     if (summary == null) {
-      return '${kGithubSummary}Empty summaryMarkdown';
+      return '${header}Empty summaryMarkdown';
     }
     // This is an imposed GitHub limit
     const checkSummaryLimit = 65535;
     // This is to give buffer room incase GitHub lowers the amount.
-    const checkSummaryBufferLimit =
-        checkSummaryLimit - 10000 - kGithubSummary.length;
+    final checkSummaryBufferLimit = checkSummaryLimit - 10000 - header.length;
     // Return the last [checkSummaryBufferLimit] characters as they are likely the most relevant.
     if (summary.length > checkSummaryBufferLimit) {
       final truncatedSummary = summary.substring(
         summary.length - checkSummaryBufferLimit,
       );
       summary = '[TRUNCATED...] $truncatedSummary';
     }
-    return '$kGithubSummary$summary';
+    return '$header$summary';
   }
 
   /// Relevant APIs:

app_dart/lib/src/service/scheduler.dart

@@ -869,7 +869,7 @@ $s
       status: CheckRunStatus.completed,
       conclusion: CheckRunConclusion.failure,
       output: CheckRunOutput(
-        title: Config.kCiYamlCheckName,
+        title: Config.kMergeQueueLockName,
         summary: summary,
         text: details,
       ),
@@ -900,12 +900,11 @@ detailsUrl: $detailsUrl
       status: CheckRunStatus.completed,
       conclusion: CheckRunConclusion.actionRequired,
       output: CheckRunOutput(
-        title: Config.kCiYamlCheckName,
+        title: Config.kMergeQueueLockName,
         summary: summary,
         text: details,
       ),
-      // temporary disabled due to https://github.com/flutter/flutter/issues/181425
-      //detailsUrl: detailsUrl,
+      detailsUrl: detailsUrl,
       actions: [
         const CheckRunAction(
           label: 'Re-run Failed',
@@ -1097,15 +1096,19 @@ detailsUrl: $detailsUrl
         );
       } else if (check.isUnifiedCheckRun) {
         final guard = checkRunFromString(stagingConclusion.checkRunGuard!);
+        final detailsUrl =
+            'https://flutter-dashboard.appspot.com/#/presubmit?repo=${check.slug.name}&checkrun=${check.guardId.checkRunId}';
         await _requireActionForGuard(
           slug: check.slug,
           lock: guard,
           headSha: check.sha,
-          summary: kMergeQueueLockDescription,
+          summary: _githubChecksService.getGithubSummaryWithHeader('''
+**[Failed Checks Details]($detailsUrl)**
+
+''', kMergeQueueLockDescription),
           details:
               'For CI stage ${check.stage} ${stagingConclusion.failed} checks failed',
-          detailsUrl:
-              'https://flutter-dashboard.appspot.com/repo/${check.slug.name}/checkrun/${check.guardId}',
+          detailsUrl: detailsUrl,
         );
       }
       return true;