Bug#929291: RFP: elpa-dockerfile -- emacs mode for handling Dockerfiles

[Antoine Beaupre <anarcat@debian.org>]

Package: wnpp
Severity: wishlist

* Package name    : elpa-dockerfile
  Version         : 1.2
  Upstream Author : Spotify AB
* URL             : https://github.com/spotify/dockerfile-mode/
* License         : Apache 2
  Programming Lang: Elisp
  Description     : emacs mode for handling Dockerfiles

Adds syntax highlighting as well as the ability to build the image
directly (C-c C-b) from the buffer.

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This is very useful to edit Dockerfiles - without this, editing
Dockerfiles is just plain text and is slightly annoying.

The MELPA repo is broken so presumably some work is needed there:

https://github.com/spotify/dockerfile-mode/issues/44