The script does a git fetch If the current code is behind (there are new commits), it merges them. If it fails, it stops. If not, it runs `go build`. If it fa

The script does a git fetch If the current code is behind (there are new commits), it merges them. If it fails, it stops. If not, it runs `go build`. If it fails, it stops. If not, it moves the binary to the right location and restarts the service.