Add dockerfile-mode

custom.el

@@ -9,7 +9,7 @@
  '(anzu-replace-to-string-separator " => ")
  '(anzu-search-threshold 1000)
  '(package-selected-packages
-   '(git-gutter-fringe yaml-mode whitespace-cleanup-mode which-key web-mode vue-mode use-package undo-tree smartparens sass-mode rjsx-mode rainbow-mode py-autopep8 projectile pkgbuild-mode pip-requirements php-refactor-mode nginx-mode neotree markdown-mode log4j-mode json-mode js2-refactor ivy-rich ivy-hydra highlight-indent-guides go-mode gitignore-mode gitconfig-mode gitattributes-mode git-timemachine flycheck eslintd-fix emmet-mode elpy dotenv-mode doom-themes doom-modeline dokuwiki-mode diminish crystal-mode counsel company-quickhelp company-php apache-mode anzu)))
+   '(git-gutter-fringe yaml-mode whitespace-cleanup-mode which-key web-mode vue-mode use-package undo-tree smartparens sass-mode rjsx-mode rainbow-mode py-autopep8 projectile pkgbuild-mode pip-requirements php-refactor-mode nginx-mode neotree markdown-mode log4j-mode json-mode js2-refactor ivy-rich ivy-hydra highlight-indent-guides go-mode gitignore-mode gitconfig-mode gitattributes-mode git-timemachine flycheck eslintd-fix emmet-mode elpy dotenv-mode doom-themes doom-modeline dokuwiki-mode diminish crystal-mode counsel company-quickhelp company-php apache-mode anzu dockerfile-mode)))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.

init.el

@@ -113,6 +113,7 @@
   (require 'init-rainbow)
   (require 'init-web-mode)
   (require 'init-dotenv)
+  (require 'init-dockerfile)
   (require 'init-dokuwiki))
 
 ;;; Custom variables

modules/init-dockerfile.el

@@ -0,0 +1,11 @@
+;;; init-dockerfile.el --- .Emacs Configuration -*- lexical-binding: t -*-
+;;; Commentary:
+;;
+
+;;; Code:
+;; dockerfile-mode
+(use-package dockerfile-mode
+  :mode ("Dockerfile\\'" . dockerfile-mode))
+
+(provide 'init-dockerfile)
+;;; init-dockerfile.el ends here