bufio's reader.ReadString includes any CRLF characters and we don't want these in the resulting token because this leads to errors in the authentication like this: ``` ✗ failed to get Git repository "https://github.com/kingdon-ci/jenkins-infra": Get "https://api.github.com/repos/kingdon-ci/jenkins-infra": net/http: invalid header field value "Bearer gho_NNNNNsecrettokenMMMMM\n" for key Authorization ``` Signed-off-by: Max Jonas Werner <mail@makk.es>