Add latest Org version installation script and update init.el

The commit adds a script to install the latest version of Org on GitHub
Actions and updates init.el to use the latest version of Org.

.github/workflows/test.yml

@@ -24,6 +24,11 @@ jobs:
       with:
         version: ${{ matrix.emacs_version }}
 
+    - name: Install the latest Org
+      run: |
+        chmod +x ./install-latest-org.sh
+        ./install-latest-org.sh 
+
     - uses: actions/checkout@v3
       with:
         submodules: recursive

init.el

@@ -86,15 +86,9 @@
   (package-refresh-contents))
 
 (when (string-equal (getenv "ELPA") "online")
-;; https://github.com/jwiegley/use-package/issues/955
-;; https://github.com/jwiegley/use-package/issues/319
-(message "Built-in Org version: %s" (org-version))
-(defun my-ignore-builtin (pkg)
-  (assq-delete-all pkg package--builtins)
-  (assq-delete-all pkg package--builtin-versions))
-(my-ignore-builtin 'org) ; remove the records of Org from variable
-(use-package org)
-(message "New Org version: %s" (org-version)))
+;; use the latest version of Org
+(add-to-list 'load-path (concat (getenv "GITHUB_WORKSPACE") "/src/org-mode/lisp"))
+(message "Org version: %s" (org-version)))
 
 (setq use-package-always-ensure t) ; to install the package if it is not
 				   ; installed

install-latest-org.sh

@@ -0,0 +1,29 @@
+#! /bin/sh -x -u -e
+#
+# Install the latest version of Org on GitHub Actions
+# Reference https://orgmode.org/manual/Installation.html
+#
+
+WHERE="${GITHUB_WORKSPACE}/src/"
+mkdir -p ${WHERE}
+cd ${WHERE}
+
+# pull for first time if we don't have it
+
+if [ ! -d ${WHERE}/org-mode ]; then
+    git clone https://git.savannah.gnu.org/git/emacs/org-mode.git
+else
+
+    # get updates, if any
+    
+    cd ${WHERE}/org-mode
+    git pull
+fi
+
+# build the autoloads
+cd ${WHERE}/org-mode
+make autoloads
+
+# Add to .emacs, .emacs.d/init.el, whatever...
+#
+# (add-to-list 'load-path (concat (getenv "GITHUB_WORKSPACE") "/src/org-mode/lisp"))