feat: add an option to skip builds for draft PR

Signed-off-by: ankitm123 <[email protected]>

pkg/plugins/trigger/generic-comment.go

@@ -50,6 +50,11 @@ func handleGenericComment(c Client, trigger *plugins.Trigger, gc scmprovider.Gen
 		return err
 	}
 
+	if pr.Draft {
+		c.Logger.Infof("skipping build because PR is in draft mode")
+		return nil
+	}
+
 	// Skip untrusted users comments.
 	trusted, err := TrustedUser(c.SCMProviderClient, trigger, commentAuthor, org, repo)
 	if err != nil {
@@ -63,7 +68,7 @@ func handleGenericComment(c Client, trigger *plugins.Trigger, gc scmprovider.Gen
 			return err
 		}
 		if !trusted {
-			resp := fmt.Sprintf("Cannot trigger testing until a trusted user reviews the PR and leaves an `/ok-to-test` message.")
+			resp := "Cannot trigger testing until a trusted user reviews the PR and leaves an `/ok-to-test` message."
 			c.Logger.Infof("Commenting \"%s\".", resp)
 			return c.SCMProviderClient.CreateComment(org, repo, number, true, plugins.FormatResponseRaw(gc.Body, gc.Link, c.SCMProviderClient.QuoteAuthorForComment(gc.Author.Login), resp))
 		}

pkg/plugins/trigger/pull-request.go

@@ -36,6 +36,10 @@ func handlePR(c Client, trigger *plugins.Trigger, pr scm.PullRequestHook) error
 
 	org, repo, a := orgRepoAuthor(pr.PullRequest)
 	author := string(a)
+	if pr.PullRequest.Draft {
+		c.Logger.Infof("skipping build because PR is in draft mode")
+		return nil
+	}
 	num := pr.PullRequest.Number
 	switch pr.Action {
 	case scm.ActionOpen: