```bash
go run -ldflags "-s \
  -X main.Version=1.0.2 \
  -X main.BuildTime=`TZ=UTC date -u '+%Y-%m-%dT%H:%M:%SZ'` \
  -X main.GitHash=`git rev-parse HEAD`" \
  myapp.go
```

Adopted from [www.atatus.com](http://www.atatus.com/blog/golang-auto-build-versioning/)