add docker container file with isolated vim instance

Author: Josh Bodah

Dockerfile

@@ -0,0 +1,5 @@
+FROM ubuntu:latest
+
+RUN apt-get update && apt-get install -yf vim
+
+COPY test.vimrc /root/.vimrc

README.md

@@ -55,6 +55,6 @@ We've decided not to include `mix format` integration into `vim-elixir`. If you'
 ## Development
 
 Run the tests: `bundle exec parallel_rspec spec`
-Spawn a vim instance with dev configs: `bin/spawn_vim`
+Spawn a container with vim and dev configs: `docker-compose build && docker-compose run vim`
 
 [vim-dadbod]: https://github.com/tpope/vim-dadbod

bin/spawn_vim

@@ -0,0 +1,9 @@
+version: "2"
+services:
+ vim:
+ build:
+ context: .
+ dockerfile: Dockerfile
+ volumes:
+ - .:/root/vim-elixir
+ working_dir: /root/vim-elixir

docker-compose.yml

@@ -0,0 +1,5 @@
+set runtimepath+=/root/vim-elixir
+runtime ftdetect/elixir.vim
+filetype plugin indent on
+let g:elixir_indent_debug=1
+set ruler