Increasing the version of Go used in the build

[ddddddO]

Prerequisites

• I searched to see if the issue already exists.

Description

Hi👋！
The CLI using the features of the newer version than Go1.13 is not buildable, so it's time to raise the version.

https://github.com/tj/gobinaries#faq

Which version of Go is used?
Currently Go 1.13.x via the official golang:1.13 Docker image.