MAINTAINERS.org

Reviewing changes to add to CHANGELOG.org

Examine the output of git log since the last time the Change Log was updated and narrow it down to notable commits, e.g. new variables, bug fixes, breaking changes, etc. Write a few sentences describing the change and how it affects users going forward.

git log --pretty=format:"%s" ${PREV_VERSION}...${VERSION}

Updating project metadata

• Increment copyright years, if needed
• Set the Version header
• Set jupyter-version in file:jupyter-base.el

git ls-files | grep -E '.el$'

(lambda (file fun)
  (let* ((buf (find-buffer-visiting file))
         (kill (null buf)))
    (unless buf
      (setq buf (find-file-noselect file)))
    (with-current-buffer buf
      (save-excursion
        (save-restriction
          (widen)
          (goto-char (point-min))
          (funcall fun)
          (save-buffer)
          (when kill
            (kill-buffer)))))))

(let ((lexical-binding t)
      (copyright-re "^;; Copyright (C) \\([0-9]+\\)\\(?:-\\([0-9]+\\)\\)?")
	  (version-re "^;; Version: \\(\\([0-9]+\\)\\.\\([0-9]+\\)\\.\\([0-9]+\\)\\)")
	  (this-year (format-time-string "%Y")))
  (dolist (file files)
	(funcall
	 eval-in-file (car file)
	 (lambda ()
	   (when (re-search-forward copyright-re nil t)
		 (let* ((end-group (if (match-string 2) 2 1))
				(new-span (= end-group 1)))
		   (if (not new-span) (replace-match this-year nil nil nil end-group)
			 (goto-char (match-end end-group))
			 (insert "-" this-year))))
       (when (re-search-forward version-re nil t)
         (replace-match version nil nil nil 1)))))
  (funcall eval-in-file "jupyter-base.el"
           (lambda ()
             (when (re-search-forward "^(defconst jupyter-version \"\\(.+\\)\"")
               (replace-match version nil nil nil 1)))))

Makefile release target

• Updates project metadata
• Creates tagged (and signed) commit