By passing `--id=<id>` the labels of the given Pull-Request or Issue get
printed. When adding `--has-label=<label>`, the script verifies if the
label is set and returns 0 on succes, or 1 on failure.
Signed-off-by: Niels de Vos <ndevos@redhat.com>
This merges several files from the master branch into ci/centos so that
the scripts, MarkDown and yaml files can be checked.
Run 'make' or 'make test' to validate the contents of this branch.
Signed-off-by: Niels de Vos <ndevos@redhat.com>