GitLab 9.4.x has hook event Job.

--- a/src/providers/gitlab.rs
+++ b/src/providers/gitlab.rs
@@ -22,7 +22,7 @@
 lazy_static! {
     static ref GITLAB_EVENTS: Vec<&'static str> = vec![
         "Push", "Tag Push", "Issue", "Note", "Merge Request", "Wiki Page",
-        "Build", "Pipeline", "Confidential Issue",
+        "Build", "Pipeline", "Confidential Issue", "Job",
     ];
 
     static ref GITLAB_HEADERS: Vec<&'static str> = vec![
