How to download and setup gofumpt
Open terminal and run command
git clone https://github.com/mvdan/gofumpt.git
git clone is used to create a copy or clone of gofumpt repositories.
You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with gofumpt https://github.com/mvdan/gofumpt/archive/master.zip
Or simply clone gofumpt with SSH
[email protected]:mvdan/gofumpt.git