Comparison of gitlab system hooks and github organization hooks

github_organization_hooks.txt

Commit comment (Commit or diff commented on.)
Create (Branch or tag created.)
Delete (Branch or tag deleted.)
Deployment (Repository deployed.)
Deployment status (Deployment status updated from the API.)
Fork (Repository forked.)
Gollum (Wiki page updated.)
Issue comment (Issue comment created, edited, or deleted.)
Issues (Issue opened, edited, closed, reopened, assigned, unassigned, labeled, unlabeled, milestoned, or demilestoned.)
Label (Label created, edited or deleted.)
Member (Collaborator added to, removed from, or has changed permissions for a repository.)
Membership (Team membership added or removed.)
Milestone (Milestone created, closed, opened, edited, or deleted.)
Org block (A user has been blocked or unblocked)
Organization (User invited to, added to, or removed from an organization.)
Page build (Pages site built.)
Project (Project created, updated, or deleted.)
Project card (Project card created, updated, or deleted.)
Project column (Project column created, updated, moved or deleted.)
Public (Repository changes from private to public.)
Pull request (Pull request opened, closed, reopened, edited, assigned, unassigned, review requested, review request removed, labeled, unlabeled, or synchronized.)
Pull request review (Pull request review submitted, edited, or dismissed.)
Pull request review comment (Pull request diff comment created, edited, or deleted.)
Push (Git push to a repository.)
Release (Release published in a repository.)
Repository (Repository created, deleted, publicized, or privatized.)
Status (Commit status updated from the API.)
Team (Team is created, deleted, edited, or added to/removed from a repository.)
Team add (Team added or modified on a repository.)
Watch (User stars a repository.)

gitlab_system_hooks.txt

project_create,
project_destroy,
project_rename,
project_transfer,
project_update,
user_add_to_team,
user_remove_from_team,
user_create,
user_destroy,
key_create,
key_destroy,
group_create,
group_destroy,
user_add_to_group
user_remove_from_group