type Authentication struct {
// Id specifies the ID of the GitHub app used to access the repo Id int64// InstallationId specifies the installation ID of the GitHub App used to access the repo InstallationId int64// EnterpriseBaseURL specifies the base URL of GitHub Enterprise installation. If empty will default to https://api.github.com EnterpriseBaseURL string// PrivateKey in PEM format. PrivateKey string
}
Authentication has the authentication information required to access the GitHub API and repositories.