Neovim testing

Dockerfile

FROM python:3.8.3

RUN apt-get update && apt-get install -y \
    ninja-build gettext libtool libtool-bin autoconf automake cmake g++ \
    pkg-config unzip \
    git \
 && apt-get clean \
 && rm -rf /var/lib/apt/lists/*

RUN pip3 install pynvim

RUN git clone --depth 1 --single-branch --branch v0.4.2 https://github.com/neovim/neovim ~/neovim \
 && cd ~/neovim \
 && make CMAKE_BUILD_TYPE=Release \
 && make install

RUN curl -LO https://github.com/mattn/memo/releases/download/v0.0.13/memo_v0.0.13_linux_amd64.tar.gz \
 && tar xf memo_v0.0.13_linux_amd64.tar.gz \
 && cp memo_v0.0.13_linux_amd64/memo /usr/local/bin \
 && rm -fr memo_v0.0.13_linux_amd64*

RUN echo 'python3 -V' >> ~/.bashrc
RUN echo '( cd ~/neovim             && echo "neovim:        $(git rev-parse --short HEAD)" )' >> ~/.bashrc
RUN echo 'nvim --version' >> ~/.bashrc

RUN git clone https://github.com/Shougo/dein.vim ~/test/dein.vim

RUN mkdir -p ~/.config/nvim

RUN echo '\
set runtimepath^=~/test/dein.vim\n\
let s:dein_dir = expand("~/.cache/dein")\n\
let s:toml = expand("~/.config/nvim/dein.toml")\n\
if dein#load_state(s:dein_dir)\n\
  call dein#begin(s:dein_dir, [s:toml])\n\
  call dein#load_toml(s:toml)\n\
  call dein#end()\n\
  call dein#save_state()\n\
endif\n\
if dein#check_install()\n\
  call dein#install()\n\
endif\n\
filetype plugin indent on\n\
\n\
autocmd FileType denite call s:denite_my_settings()\n\
function! s:denite_my_settings() abort\n\
  nnoremap <silent><buffer><expr> <C-c> denite#do_map("quit")\n\
  nnoremap <silent><buffer><expr> <CR>  denite#do_map("do_action")\n\
  nnoremap <silent><buffer><expr> i     denite#do_map("open_filter_buffer")\n\
endfunction\n\
\n\
autocmd FileType denite-filter call s:denite_filter_my_settings()\n\
function! s:denite_filter_my_settings() abort\n\
  imap <silent><buffer> <C-c> <Plug>(denite_filter_quit)\n\
endfunction\n\
' >> ~/.config/nvim/init.vim

RUN echo '\
[[plugins]]\n\
repo = "Shougo/denite.nvim"\n\
[[plugins]]\n\
repo = "delphinus/vim-denite-memo"\n\
[[plugins]]\n\
repo = "Jagua/vim-denite-ghq"\n\
[[plugins]]\n\
repo = "Shougo/neoyank.vim"\n\
[[plugins]]\n\
repo = "Shougo/neomru.vim"\n\
' >> ~/.config/nvim/dein.toml

RUN nvim +UpdateRemotePlugins +q

WORKDIR /root
ENTRYPOINT /bin/bash