CheckBranch checks if the current branch is the required branch.

CommitChangelog commits the changelog file.

FetchCommitMessages returns a slice of commit messages between the given tags.

FetchCommitsByTag returns a map of commit messages between the given tags.

GetEarliestTag returns the earliest tag in the repository, determined by the given order.

GetHeadSha returns the SHA of the HEAD commit.

GetLatestTag returns the latest tag in the repository, determined by the given order.

TagRelease tags the repository with the given version.