Co-authored-by: Anbraten <anton@ju60.de>
* migrate urfave/ci v1 -> v2 * refactor cli (format flag) * log error if agent can not listen on port 3000 close #452
- move cli files from `cli/drone` to `cli/` - move cli main to `cmd/cli/main.go` to match agent and server - use version from `version/version.go` to match agent and server