Add Makefile to update the repository

.gitignore

@@ -1,11 +1,4 @@
-# Compiled
 *.elc
-
-# Packaging
-.cask
-
-# Backup files
-*~
-
-# Undo-tree save-files
-*.~undo-tree
+.DS_Store
+build/*
+!build/.spacemacs

Makefile

@@ -0,0 +1,26 @@
+# ----------------------------------------------------------------------------
+#                    S P A C E L P A      M A K E F I L E
+# ----------------------------------------------------------------------------
+
+MAKEFILE_PATH = $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
+
+BUILD_PATH        = $(MAKEFILE_PATH)/build
+EMACS_CONFIG_DIR  = .emacs.d
+EMACS_CONFIG_PATH = $(BUILD_PATH)/$(EMACS_CONFIG_DIR)
+EMACS_SCRIPT_FILE = $(SCRIPT_DIR)/spacelpa.el
+LOAD_FILES        = core/core-versions.el core/core-load-paths.el
+SCRIPT_DIR        = scripts
+
+.PHONY: clean
+clean:
+	rm -rf $(EMACS_CONFIG_PATH)
+
+$(EMACS_CONFIG_PATH):
+	git clone "[email protected]:syl20bnr/spacemacs" $(EMACS_CONFIG_PATH)
+	cd $(EMACS_CONFIG_PATH) && git checkout develop
+
+.PHONY: update
+update: $(EMACS_CONFIG_PATH)
+	HOME=$(BUILD_PATH) emacs -batch \
+	                         $(addprefix -l $(EMACS_CONFIG_PATH)/, $(LOAD_FILES)) \
+	                         -l $(MAKEFILE_PATH)/$(EMACS_SCRIPT_FILE)

build/.spacemacs

@@ -0,0 +1,7 @@
+(defun dotspacemacs/layers ()
+  (setq-default
+   dotspacemacs-distribution 'spacemacs-bootstrap))
+(defun dotspacemacs/init ())
+(defun dotspacemacs/user-init ())
+(defun dotspacemacs/config ())
+(defun dotspacemacs/user-config ())

scripts/spacelpa.el

@@ -0,0 +1,23 @@
+;;; spacelpa.el
+;;
+;; Copyright (c) 2018 Sylvain Benner & Contributors
+;;
+;; Author: Sylvain Benner <[email protected]>
+;; URL: https://github.com/syl20bnr/spacelpa
+;;
+;; This file is not part of GNU Emacs.
+;;
+;; Creates/update the spacelpa ELPA repository.
+;;
+;;; License: GPLv3
+
+(require 'core-spacemacs)
+
+(configuration-layer/load-lock-file)
+(spacemacs/init)
+(configuration-layer/load)
+
+(let ((dir (expand-file-name
+            (concat (file-name-directory load-file-name)
+                    "../" ))))
+  (configuration-layer/create-elpa-repository "" dir))