Add run `git add`.

Checkout create and then uses a temporary git branch.

Clone run `git clone`.

Commit run `git commit`.

NewTag create a tag then return a boolean to indicate if the tag was created or not.

Push run `git push`.

PushTag publish a single tag created locally.

SanitizeBranchName replace wrong character in the branch name.

Tags return a list of git tags ordered by creation time.