won't build (and doc obsolete)

[petaflot]

meta@gentx ~/_git $ go get github.com/GeertJohan/gomatrix
go: go.mod file not found in current directory or any parent directory.
	'go get' is no longer supported outside a module.
	To build and install a command, use 'go install' with a version,
	like 'go install example.com/cmd@latest'
	For more information, see https://golang.org/doc/go-get-install-deprecation
	or run 'go help get' or 'go help install'.
meta@gentx ~/_git $ go install github.com/GeertJohan/gomatrix@latest
go: downloading github.com/GeertJohan/gomatrix v0.0.0-20200420193808-b3aff13d5fde
meta@gentx ~/_git $ gomatrix
bash: gomatrix: command not found

[GeertJohan]

I'll update the doc to use go install.
For the command not found error. Did you add your GOBIN to your PATH?

[petaflot]

found something else that worked : https://github.com/petaflot/unimatrix