Using the 'git' function in groovy does not allow checking out a
non-branch, so use the 'checkout' function instead.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
There is a new .commitlintrc.yml file in the root of the repository.
This causes jenkins-job-builder to complains that the file is not
confirm the Jenkins Job Builder format/specification.
jenkins_jobs.errors.JenkinsJobsException: The topmost collection in file '/opt/build/.commitlintrc.yml' must be a list, not a <class 'collections.OrderedDict'>
Move all Jenkins Job Builder .yaml files to jobs/ so that all the
Jenkins job configurations are kept together without other files.
Signed-off-by: Niels de Vos <ndevos@redhat.com>