site: fix build errors

.build-site.el

@@ -1,6 +1,37 @@
-;; Set the package installation directory so that packages aren't stored in the
-;; ~/.emacs.d/elpa path.
+;;; .build-site.el --- Build progen site.
+;;
+;; Copyright (C) 2023 Marco Craveiro
+;;
+;; Author: Marco Craveiro <[email protected]>
+;; Maintainer: Marco Craveiro <[email protected]>
+;; URL: https://github.com/MASD-Project/progen/blob/main/.build-site.el
+;;
+;; This program is free software; you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+;;
+;; This program is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+;;
+;; You should have received a copy of the GNU General Public License
+;; along with this program.  If not, see <https://www.gnu.org/licenses/>.
+;;
+;;; Commentary:
+;;
+;; Builds the progen site under the build directory.
+;;
+;;; Code:
 (require 'package)
+(require 'org)
+(require 'org-id)
+(require 'ox-publish)
+(require 'org-element)
+
+(setq org-id-locations-file (expand-file-name "./.org-id-locations-file"))
+(org-id-update-id-locations (directory-files-recursively "." "\\.org$"))
 (setq package-user-dir (expand-file-name "./.packages"))
 (setq package-archives '(("melpa" . "https://melpa.org/packages/")
                          ("elpa" . "https://elpa.gnu.org/packages/")))
@@ -24,19 +55,30 @@
 
 ;; Define the publishing project
 (setq org-publish-project-alist
-      (list
-       (list "org-site:main"
-             :recursive t
-             :base-directory "./"
-             :publishing-function 'org-html-publish-to-html
-             :publishing-directory "./build/output/site"
-             :with-author nil           ;; Don't include author name
-             :with-creator t            ;; Include Emacs and Org versions in footer
-             :with-toc t                ;; Include a table of contents
-             :section-numbers nil       ;; Don't include section numbers
-             :time-stamp-file nil)))    ;; Don't include time stamp in file
+      '(
+        ("progen-site:pages"
+         :recursive t
+         :base-directory "./"
+         :publishing-function org-html-publish-to-html
+         :publishing-directory "./build/output/site"
+         :with-author nil           ;; Don't include author name
+         :with-creator t            ;; Include Emacs and Org versions in footer
+         :with-toc t                ;; Include a table of contents
+         :section-numbers nil       ;; Don't include section numbers
+         :time-stamp-file nil)      ;; Don't include time stamp in file
+        ("progen-site:images"
+         :base-directory "./assets/images"
+         :base-extension "png\\|jpg"
+         :publishing-directory "./build/output/site"
+         :publishing-function org-publish-attachment)
+        ( "progen-site:main"
+          :components("progen-site:images" "progen-site:pages"))
+       ))
 
 ;; Generate the site output
 (org-publish-all t)
 
 (message "Build complete!")
+
+(provide '.build-site)
+;;; .build-site.el ends here

.github/workflows/build-site.yml

@@ -31,7 +31,6 @@ jobs:
       - name: Build site
         run: |
           emacs -Q --script .build-site.el
-          cp -r assets/ build/output/site/
       - name: Setup Pages
         uses: actions/configure-pages@v3
       - name: Upload artifact

.gitignore

@@ -1,2 +1,5 @@
 build/output
+
+# Emacs
 .packages
+.org-id-locations-file

models/masd.org

@@ -17,9 +17,9 @@ is a working context with a set of associated concepts, body of knowledge,
 tools, required skills, and possibilities." Mens and Van Gorp subsequently
 \marginpar{Definition} updated the language and tightened the notion by
 connecting it to metametamodels: "A technical space is determined by the
-metametamodel that is used (M3-level)." cite:mens2006taxonomy (/cf,/ Section
-[[#metamodelling-hierarchy]]) Examples of acrshortpl:ts include acrshort:mde itself,
-acrshort:xml, Java and other such programming languages.
+metametamodel that is used (M3-level)." cite:mens2006taxonomy Examples of
+acrshortpl:ts include acrshort:mde itself, acrshort:xml, Java and other such
+programming languages.
 
 #+begin_src bibtex :tangle yes
 @article{kurtev2002technological,