Retry link check requests with 429 responses

Author: philippthun

docs/v3/gulpfile.js

@@ -91,6 +91,7 @@ async function checkPathAndExit(path, options, done) {
     recurse: options.recurse,
     silent: options.silent,
     markdown: options.markdown,
+    retry: options.retry,
   };
 
   try {
@@ -167,6 +168,7 @@ gulp.task('checkV3docs', gulp.series('build', done => {
       recurse: true,
       silent: true,
       markdown: true,
+      retry: true,
     }, done);
   } catch (err) {
     done(err);
@@ -180,6 +182,7 @@ gulp.task('checkV2docs', done => {
       recurse: true,
       silent: true,
       markdown: true,
+      retry: true,
     }, done);
   } catch (err) {
     done(err);