[`gollum`][event-types-gollum] | Any time a Wiki page is updated.

[`issue_comment`][event-types-issue_comment] | {% if page.version == 'dotcom' or page.version > 2.6 %}Any time a [comment on an issue](/v3/issues/comments/) is created, edited, or deleted.{% else %}Any time an [issue is commented on](/v3/issues/comments).{% endif %}

[`issues`][event-types-issues] | Any time an Issue is assigned, unassigned, labeled, unlabeled, opened, {% if page.version == 'dotcom' or page.version > 2.6 %}edited, {% endif %}closed, or reopened.

[`membership`][event-types-membership] | Any time a User is added or removed from a team. **Organization hooks only**.

[`page_build`][event-types-page_build] | Any time a Pages site is built or results in a failed build.

[`public`][event-types-public] | Any time a Repository changes from private to public.