fixup! Replace RestClient gem with HTTP

lib/reportportal.rb

@@ -148,7 +148,22 @@ def send_request(verb, path, options = {})
         options[:ssl_context].verify_mode = OpenSSL::SSL::VERIFY_NONE
       end
       uri = "#{Settings.instance.project_url}/#{path}"
-      HTTP.auth("Bearer #{Settings.instance.uuid}").request(verb, uri, options).parse
+      retries = 0
+      while retries < 3
+        begin
+          response = HTTP.auth("Bearer #{Settings.instance.uuid}").request(verb, uri, options)
+          return response.parse(:json) if response.status.success?
+
+          message = "Request to `#{uri}` returned code #{response.code}."
+          message << " Response:\n#{response}" unless response.to_s.empty?
+          puts message
+          retries += 1
+        rescue StandardError => e
+          puts "Request to `#{uri}` produced an exception:"
+          puts e
+          retries += 1
+        end
+      end
     end
   end
 end