
Here is how go 1.15.6 was installed:

download go1.15.6.linux-amd64.tar.gz
# tar -C /usr/local -xzf go1.15.6.linux-amd64.tar.gz
# ln -s /usr/local/go/bin/go /usr/bin/go

mkdir jaguargo
jaguargo/* has all C/C++/header/go files

Here is how go.mod file is created:
In current directory:
go mod init jaguargo
