gnu: Add emacs-org-static-blog.

* gnu/packages/emacs-xyz.scm (emacs-org-static-blog): New variable.

gnu/packages/emacs-xyz.scm

@@ -63,6 +63,7 @@
 ;;; Copyright © 2020 Masaya Tojo <masaya@tojo.tokyo>
 ;;; Copyright © 2020 Martin Becze <mjbecze@riseup.net>
 ;;; Copyright © 2020 Michael Rohleder <mike@rohleder.de>
+;;; Copyright © 2020 Brice Waegeneire <brice@waegenei.re>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -21762,6 +21763,34 @@ records can be browsed and searched from the Emacs Calendar for convenience.
 All entries in a specified TODO state will be carried over to the next day.")
     (license license:bsd-3)))
 
+(define-public emacs-org-static-blog
+  ;; Use the latest commit as the last release only contains half of the
+  ;; current total commits.  New release requested at
+  ;; <https://github.com/bastibe/org-static-blog/issues/50>.
+  (package
+    (name "emacs-org-static-blog")
+    (version "20200117")
+    (home-page "https://github.com/bastibe/org-static-blog")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url home-page)
+             (commit "5c19300d7634e94ae813b1b66abc716fbb1e5fc9")))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32
+         "1m7vmibjc6yk2npfrnnqd3g2099300r0q8mr8cvyivmk5ailbfrh"))))
+    (build-system emacs-build-system)
+    (synopsis
+     "Simple Org mode based static blog generator")
+    (description
+     "@code{emacs-org-static-blog} is one more static blog generator, it
+focuses on being simple.  All file are simple Org files in a directory.  The
+only requirement is that every Org file must have a @samp{title} and
+a @samp{date} keywords, and optionally, a @samp{filetags} keyword.")
+    (license license:bsd-3)))
+
 (define-public emacs-ddskk
   ;; XXX: Upstream adds code names to their release tags, so version and code
   ;; name below need to be updated together.