* refactor: removed goreleaserlib: moved all to main
* refactor: wip: snapshot
* fix: more pipes
* fix: more pipes
* fix: git tests
* fix: some other validate and publish usages
* fix: git dirty check when snapshoting
* fix: nfpm: use tag instead of version
* test: docker: print docker run output if registry fails
Right now the code looks weird because the defaults
of a pipe are far away of the implementation of the pipe.
the intend of this PR is to bring them closer by having a
Defaulter interface.
I also renamed the Pipe interface to Piper, and removed
the Description method in favor for fmt.Stringer.
