Running the code is as simple as
go run main.go
Alternatively if you want to leverage pre-installed environment you can take advantage of supplied Dockerfile. In such a case you should perform
docker build -t <image-name> .
and then
docker run -it --rm -p 8080:8080 <image-name>
The software leverages OpenAPI so you can access the documentation at http://localhost:8080/swagger/index.html