fix: Edits first bot comment if found

Author: newnewb

Diff for: lib/lint.js

@@ -4,6 +4,7 @@ const { lint, load } = require('@commitlint/core')
 // Ours
 const config = require('./config')
 const format = require('./format')
+const checkComments = require('./comments')
 
 /**
  * Runs commitlint against all commits of the pull request and sets an appropriate
@@ -64,7 +65,12 @@ async function commitlint(context) {
 		// Write a comment with the details (if any)
 		if (errorsCount > 0 || warnsCount > 0) {
 			const message = format(report.commits)
-			await issues.createComment({ ...pull, body: message })
+			const comment = await checkComments(issues,pull)
+			if(comment){ // edits previous bot comment if found
+				await issues.editComment({...pull,id:comment.id,body:message})
+			}else{ // if no previous comment create a new one
+				await issues.createComment({ ...pull, body: message })
+			}
 		}
 	})
 }