GitLab - check comment body size (#1350)

* check body sizew

* use const

* onger error msg

* Update src/drivers/gitlab.js

src/drivers/gitlab.js

@@ -14,6 +14,10 @@ const { fetchUploadData, download, gpuPresent } = require('../utils');
 const { CI_JOB_ID, CI_PIPELINE_ID, IN_DOCKER } = process.env;
 
 const API_VER = 'v4';
+const MAX_COMMENT_SIZE = 1000000;
+const ERROR_COMMENT_SIZE =
+  'GitLab Comment is too large, this is likely caused by the `--publish-native` flag causing the comment to pass the 1M character limit';
+
 class Gitlab {
   constructor(opts = {}) {
     const { repo, token } = opts;
@@ -69,6 +73,8 @@ class Gitlab {
   async commitCommentCreate(opts = {}) {
     const { commitSha, report } = opts;
 
+    if (report.length >= MAX_COMMENT_SIZE) throw new Error(ERROR_COMMENT_SIZE);
+
     const projectPath = await this.projectPath();
     const endpoint = `/projects/${projectPath}/repository/commits/${commitSha}/comments`;
     const body = new URLSearchParams();
@@ -334,6 +340,8 @@ class Gitlab {
     const projectPath = await this.projectPath();
     const { issueId, report, id: commentId } = opts;
 
+    if (report.length >= MAX_COMMENT_SIZE) throw new Error(ERROR_COMMENT_SIZE);
+
     const endpoint =
       `/projects/${projectPath}/issues/${issueId}/notes` +
       `${commentId ? '/' + commentId : ''}`;
@@ -379,6 +387,8 @@ class Gitlab {
     const projectPath = await this.projectPath();
     const { report, prNumber } = opts;
 
+    if (report.length >= MAX_COMMENT_SIZE) throw new Error(ERROR_COMMENT_SIZE);
+
     const endpoint = `/projects/${projectPath}/merge_requests/${prNumber}/notes`;
     const body = new URLSearchParams();
     body.append('body', report);
@@ -396,6 +406,8 @@ class Gitlab {
     const projectPath = await this.projectPath();
     const { report, prNumber, id: commentId } = opts;
 
+    if (report.length >= MAX_COMMENT_SIZE) throw new Error(ERROR_COMMENT_SIZE);
+
     const endpoint = `/projects/${projectPath}/merge_requests/${prNumber}/notes/${commentId}`;
     const body = new URLSearchParams();
     body.append('body', report);