Removed verbosity setters
Tossing in the permissive MIT license
Simplifying packages / tasks
Ignore unknown hosts before pushing code to mirror
Simplying use cases to push all branches to remote
Use more standard show-current to get git branch
Using HOME env var instead of tilde to avoid non-expanding usage
Updated secret and SSH key path to the default id_rsa
Added target repo var to environment list
Exporting variables for usage in later commands
Renamed to .build.yml adoy
Fixed to not use mirror flag but remote/branch spec
Initial commit of example SourceHut -> GitHub git mirroring