Codingame template for golang to allow multi-file local repo and non-std libraries

1. Install bundle tool go get -u golang.org/x/tools/...

2. Customize go generate directive

   // Open main.go and change below line
   // go:generate bundle -o ./../out/bundle.go -prefix "" .

3. cd src

4. go generate

5. Use codingame chrome extension to connect generated single file to browser IDE

Take go-linq as example

go install github.com/ahmetalpbalkan/go-linq
cd $GOPATH/github.com/ahmetalpbalkan/go-linq
bundle -o ./../pkg_go_linq.go -pkg main -prefix  .