Fix bot not updating check run if there are no annotations

src/index.ts

@@ -133,11 +133,24 @@ async function queueCheckAsync (context: Context, checkSuite: Octokit.ChecksCrea
 ${Humanize.boundedNumber(failures, 10)} ${Humanize.pluralize(failures, 'failure')}, ${Humanize.boundedNumber(warnings, 10)} ${Humanize.pluralize(warnings, 'warning')} in ${Humanize.oxford(uniqueProblemDependencies.map(f => `\`${f}\``), 3)} need your attention!`
     }
 
+    if (analysisResult.annotations.length === 0) {
+      await updateRunAsync(context, check)
+    } else {
       for (let annotationIndex = 0; annotationIndex < analysisResult.annotations.length; annotationIndex += 50) {
         const annotationsSlice = analysisResult.annotations.length > 50 ? analysisResult.annotations.slice(annotationIndex, annotationIndex + 50) : analysisResult.annotations
 
         convertAnnotationResults(check, annotationsSlice)
+        await updateRunAsync(context, check)
+      }
+    }
+    delete pendingChecks[head_sha]
+  } catch (error) {
+    context.log.error(error)
+    // This function isn't usually awaited for, so there's no point in rethrowing
+  }
+}
 
+async function updateRunAsync(context: Context, check: Octokit.ChecksUpdateParams) {
   for (let attempts = 3; attempts >= 0;) {
     try {
       const updateResponse = await context.github.checks.update({
@@ -163,12 +176,6 @@ ${Humanize.boundedNumber(failures, 10)} ${Humanize.pluralize(failures, 'failure'
       await timeout(30000)
     }
   }
-    }
-    delete pendingChecks[head_sha]
-  } catch (error) {
-    context.log.error(error)
-    // This function isn't usually awaited for, so there's no point in rethrowing
-  }
 }
 
 async function checkPackageFileAsync (analysisResult: AnalysisResult, context: Context, filename: string, headSHA: string) {