fix: added functionality to ProjectApi

Author: ryannealbt

src/main/java/org/gitlab4j/api/ProjectApi.java

@@ -2073,6 +2073,7 @@ public ProjectHook addHook(Object projectIdOrPath, String url, ProjectHook enabl
                 .withParam("wiki_page_events", enabledHooks.getWikiPageEvents(), false)
                 .withParam("enable_ssl_verification", enableSslVerification, false)
                 .withParam("repository_update_events", enabledHooks.getRepositoryUpdateEvents(), false)
+                .withParam("deployment_events", enabledHooks.getDeploymentEvents(), false)
                 .withParam("token", secretToken, false);
         Response response = post(Response.Status.CREATED, formData, "projects", getProjectIdOrPath(projectIdOrPath), "hooks");
         return (response.readEntity(ProjectHook.class));

src/test/resources/org/gitlab4j/api/hook.json

@@ -6,6 +6,7 @@
   "push_events_branch_filter": "",
   "issues_events": true,
   "confidential_issues_events": true,
+  "deployment_events": true,
   "merge_requests_events": true,
   "tag_push_events": true,
   "note_events": true,
@@ -14,4 +15,4 @@
   "wiki_page_events": true,
   "enable_ssl_verification": true,
   "created_at": "2012-10-12T17:04:47Z"
-}
+}