Release version 4.0.0

CHANGELOG

@@ -1,5 +1,5 @@
 # -*- mode: org -*-
-* v4.0.0    UNRELEASED
+* v4.0.0    2024-08-08
 
 - When calling the callback for a REST request, the same buffer which
   was current when the request was made, is now temporarily made

docs/ghub.org

@@ -7,15 +7,15 @@
 #+texinfo_dir_category: Emacs
 #+texinfo_dir_title: Ghub: (ghub).
 #+texinfo_dir_desc: Client library for the Github API.
-#+subtitle: for version 3.6.0
+#+subtitle: for version 4.0.0
 
 #+setupfile: .orgconfig
 
 Ghub is an Emacs library that is used by various packages to access
 the APIs of various instances of various Git forge implementations.
 
 #+texinfo: @noindent
-This manual is for Ghub version 3.6.0.
+This manual is for Ghub version 4.0.0.
 
 #+texinfo: @insertcopying
 :END:

docs/ghub.texi

@@ -31,7 +31,7 @@ General Public License for more details.
 @finalout
 @titlepage
 @title Ghub User and Developer Manual
-@subtitle for version 3.6.0
+@subtitle for version 4.0.0
 @author Jonas Bernoulli
 @page
 @vskip 0pt plus 1filll
@@ -48,7 +48,7 @@ Ghub is an Emacs library that is used by various packages to access
 the APIs of various instances of various Git forge implementations.
 
 @noindent
-This manual is for Ghub version 3.6.0.
+This manual is for Ghub version 4.0.0.
 
 @insertcopying
 @end ifnottex

ghub-pkg.el

@@ -1,4 +1,4 @@
-(define-package "ghub" "3.6.0"
+(define-package "ghub" "4.0.0"
   "Client libraries for Git forge APIs."
   '((emacs     "26.3")
     (compat    "30.0.0.0")

lisp/ghub.el

@@ -6,6 +6,13 @@
 ;; Homepage: https://github.com/magit/ghub
 ;; Keywords: tools
 
+;; Package-Version: 4.0.0
+;; Package-Requires: (
+;;     (emacs "26.3")
+;;     (compat "30.0.0.0")
+;;     (let-alist "1.0.6")
+;;     (treepy "0.1.2"))
+
 ;; SPDX-License-Identifier: GPL-3.0-or-later
 
 ;; This file is free software: you can redistribute it and/or modify