Fedora 28 : Golang by JetBrains .

This I.D.E. is a commercial and a free 30-day trial.
The price varies :

• € 199.00 /1st year
• € 159.00 /2nd year
• € 119.00 /3rd yr onwards

JetBrains s.r.o. is a software development company whose tools are targeted towards software developers and project managers. 
... 
JetBrains, creator of the leading Java IDE - IntelliJ IDEA - is a cutting-edge software vendor specializing in the creation of intelligent development tools.

The development team come with this infos about the Golang I.D.E. :
GoLand is a new commercial IDE by JetBrains aimed at providing an ergonomic environment for Go development.
... 
The new IDE extends the IntelliJ platform with the coding assistance and tool integrations specific for the Go language.

You can download it from here.
The tree command show install files:

[mythcat@desk bin]$ tree
.
├── format.sh
├── fsnotifier
├── fsnotifier64
├── fsnotifier-arm
├── goland64.vmoptions
├── goland.png
├── goland.sh
├── goland.vmoptions
├── idea.properties
├── inspect.sh
├── libyjpagent-linux64.so
├── libyjpagent-linux.so
├── log.xml
├── printenv.py
└── restart.py

0 directories, 15 files

Some screenshots with this  linux tool: