feat: expand event type options in GitHub Actions tool descriptions

- Enhanced the event parameter description in the ListWorkflowRuns function to include a comprehensive list of supported event types.
- Improved clarity and usability for users by providing enumerated options for event types in the documentation.

Author: gabornyergesX

pkg/github/actions.go

@@ -108,7 +108,41 @@ func ListWorkflowRuns(getClient GetClientFn, t translations.TranslationHelperFun
 				mcp.Description("Returns workflow runs associated with a branch. Use the name of the branch."),
 			),
 			mcp.WithString("event",
-				mcp.Description("Returns workflow runs for an event. For example, push, pull_request, or issue."),
+				mcp.Description("Returns workflow runs for a specific event type"),
+				mcp.Enum(
+					"branch_protection_rule",
+					"check_run",
+					"check_suite",
+					"create",
+					"delete",
+					"deployment",
+					"deployment_status",
+					"discussion",
+					"discussion_comment",
+					"fork",
+					"gollum",
+					"issue_comment",
+					"issues",
+					"label",
+					"merge_group",
+					"milestone",
+					"page_build",
+					"public",
+					"pull_request",
+					"pull_request_review",
+					"pull_request_review_comment",
+					"pull_request_target",
+					"push",
+					"registry_package",
+					"release",
+					"repository_dispatch",
+					"schedule",
+					"status",
+					"watch",
+					"workflow_call",
+					"workflow_dispatch",
+					"workflow_run",
+				),
 			),
 			mcp.WithString("status",
 				mcp.Description("Returns workflow runs with the check run status"),