Use package golang.org/x/tools/present, download and install the package and its dependencies:
$ go get golang.org/x/tools/present
Build file:
$ go build golang.org/x/tools/present
Write .slide file as per the format specified GoDoc: godoc.org/golang.org/x/tools/present.
Run present to start presentation and open web browser, visit http://127.0.0.1:3999.