As we are going to reuse this code out of the CommitMessageCheck
class, extract it in a new class: EmailAddressCheck.
Cc: Bob Feng <bob.c.feng@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Reviewed-by: Bob Feng <bob.c.feng@intel.com>
Signed-off-by: Philippe Mathieu-Daude <philmd@redhat.com>
8ffa47fb3a