build-site.el

;; Load the publishing system
(require 'ox-publish)

;; Define the publishing project
(setq org-publish-project-alist
      (list
       (list "my-org-site"
             :recursive t
             :base-directory "./"
             :exclude "README.org"
             :publishing-directory "./public"
             :publishing-function 'org-html-publish-to-html
             :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

;; Generate the site output
(org-publish-all t)

(message "Build complete!")