function expressions.isimport { expressions } from "https://deno.land/x/actionify@0.3.0/mod.ts"; const { is } = expressions; is<Event extends WorkflowEventName>(github: Context<GitHubData<any>>, events: Event[]): github is Context<GitHubContextItem<Event>>Type ParametersEvent extends WorkflowEventNameParametersgithub: Context<GitHubData<any>>events: Event[]Returnsgithub is Context<GitHubContextItem<Event>>