feat: use external nio (#337)

BREAKING CHANGE: Requires https://github.com/nvim-neotest/nvim-nio to be
installed

.github/workflows/workflow.yaml

@@ -45,6 +45,7 @@ jobs:
           mkdir -p ~/.local/share/nvim/site/pack/vendor/start
           git clone --depth 1 https://github.com/nvim-lua/plenary.nvim ~/.local/share/nvim/site/pack/vendor/start/plenary.nvim
           git clone --depth 1 https://github.com/nvim-treesitter/nvim-treesitter ~/.local/share/nvim/site/pack/vendor/start/nvim-treesitter
+          git clone --depth 1 https://github.com/nvim-neotest/nvim-nio ~/.local/share/nvim/site/pack/vendor/start/nvim-nio
           ln -s $(pwd) ~/.local/share/nvim/site/pack/vendor/start
           export PATH="${PWD}/_neovim/bin:${PATH}"
           export VIM="${PWD}/_neovim/share/nvim/runtime"

README.md

@@ -29,7 +29,7 @@ See `:h neotest` for details on neotest is designed and how to interact with it
 
 [![LuaRocks](https://img.shields.io/luarocks/v/nvim-neotest/neotest?logo=lua&color=purple)](https://luarocks.org/modules/nvim-neotest/neotest)
 
-Neotest uses [plenary.nvim](https://github.com/nvim-lua/plenary.nvim/).
+Neotest uses [nvim-nio](https://github.com/nvim-neotest/nvim-nio) and [plenary.nvim](https://github.com/nvim-lua/plenary.nvim/).
 
 Most adapters will also require [nvim-treesitter](https://github.com/nvim-treesitter/nvim-treesitter).
 
@@ -46,17 +46,19 @@ Install with your favourite package manager alongside nvim-dap
 ```vim
 call dein#add("nvim-lua/plenary.nvim")
 call dein#add("antoinemadec/FixCursorHold.nvim")
-call dein#add("nvim-neotest/neotest")
 call dein#add("nvim-treesitter/nvim-treesitter")
+call dein#add("nvim-neotest/nvim-nio")
+call dein#add("nvim-neotest/neotest")
 ```
 
 [**vim-plug**](https://github.com/junegunn/vim-plug)
 
 ```vim
 Plug 'nvim-lua/plenary.nvim'
 Plug 'antoinemadec/FixCursorHold.nvim'
-Plug 'nvim-neotest/neotest'
 Plug 'nvim-treesitter/nvim-treesitter'
+Plug 'nvim-neotest/nvim-nio'
+Plug 'nvim-neotest/neotest'
 ```
 
 [packer.nvim](https://github.com/wbthomason/packer.nvim)
@@ -65,6 +67,7 @@ Plug 'nvim-treesitter/nvim-treesitter'
 use {
   "nvim-neotest/neotest",
   requires = {
+    "nvim-neotest/nvim-nio",
     "nvim-lua/plenary.nvim",
     "antoinemadec/FixCursorHold.nvim",
     "nvim-treesitter/nvim-treesitter"
@@ -75,9 +78,10 @@ use {
 [lazy.nvim](https://github.com/folke/lazy.nvim)
 
 ```lua
-{ 
+{
   "nvim-neotest/neotest",
   dependencies = {
+    "nvim-neotest/nvim-nio",
     "nvim-lua/plenary.nvim",
     "antoinemadec/FixCursorHold.nvim",
     "nvim-treesitter/nvim-treesitter"
@@ -97,28 +101,28 @@ See the adapter's documentation for their specific setup instructions.
 | plenary           |  [neotest-plenary](https://github.com/nvim-neotest/neotest-plenary)  |
 | go                |         [neotest-go](https://github.com/akinsho/neotest-go)          |
 | jest              |     [neotest-jest](https://github.com/haydenmeade/neotest-jest)      |
-| vitest            |     [neotest-vitest](https://github.com/marilari88/neotest-vitest)   |
+| vitest            |    [neotest-vitest](https://github.com/marilari88/neotest-vitest)    |
 | playwright        |  [neotest-playwright](https://github.com/thenbe/neotest-playwright)  |
 | rspec             |     [neotest-rspec](https://github.com/olimorris/neotest-rspec)      |
 | minitest          |   [neotest-minitest](https://github.com/zidhuss/neotest-minitest)    |
 | dart, flutter     |       [neotest-dart](https://github.com/sidlatau/neotest-dart)       |
 | testthat          | [neotest-testthat](https://github.com/shunsambongi/neotest-testthat) |
 | phpunit           |   [neotest-phpunit](https://github.com/olimorris/neotest-phpunit)    |
-| pest              | [neotest-pest](https://github.com/V13Axel/neotest-pest)              |
+| pest              |       [neotest-pest](https://github.com/V13Axel/neotest-pest)        |
 | rust (treesitter) |        [neotest-rust](https://github.com/rouge8/neotest-rust)        |
 | rust (LSP)        |        [rustaceanvim](https://github.com/mrcjkb/rustaceanvim)        |
 | elixir            |    [neotest-elixir](https://github.com/jfpedroza/neotest-elixir)     |
 | dotnet            |    [neotest-dotnet](https://github.com/Issafalcon/neotest-dotnet)    |
 | scala             |    [neotest-scala](https://github.com/stevanmilic/neotest-scala)     |
-| haskell           |    [neotest-haskell](https://github.com/mrcjkb/neotest-haskell)      |
-| deno              |    [neotest-deno](https://github.com/MarkEmmons/neotest-deno)        |
-| java              |    [neotest-java](https://github.com/rcasia/neotest-java)            |
+| haskell           |     [neotest-haskell](https://github.com/mrcjkb/neotest-haskell)     |
+| deno              |      [neotest-deno](https://github.com/MarkEmmons/neotest-deno)      |
+| java              |        [neotest-java](https://github.com/rcasia/neotest-java)        |
 | foundry           |    [neotest-foundry](https://github.com/llllvvuu/neotest-foundry)    |
-| zig               |    [neotest-zig](https://github.com/lawrence-laz/neotest-zig)        |
-| c++ (google test) |    [neotest-gtest](https://github.com/alfaix/neotest-gtest)          |
+| zig               |      [neotest-zig](https://github.com/lawrence-laz/neotest-zig)      |
+| c++ (google test) |       [neotest-gtest](https://github.com/alfaix/neotest-gtest)       |
 | gradle            |     [neotest-gradle](https://github.com/weilbith/neotest-gradle)     |
-| bash              |    [neotest-bash](https://github.com/rcasia/neotest-bash)            |
-| hardhat           | [neotest-hardhat](https://github.com/TheSnakeWitcher/hardhat.nvim)   |
+| bash              |        [neotest-bash](https://github.com/rcasia/neotest-bash)        |
+| hardhat           |  [neotest-hardhat](https://github.com/TheSnakeWitcher/hardhat.nvim)  |
 
 For any runner without an adapter you can use [neotest-vim-test](https://github.com/nvim-neotest/neotest-vim-test) which supports any runner that vim-test supports.
 The vim-test adapter does not support some of the more advanced features such as error locations or per-test output.
@@ -156,10 +160,9 @@ require("neodev").setup({
 
 The default icons use [codicons](https://github.com/microsoft/vscode-codicons).
 It's recommended to use this [fork](https://github.com/ChristianChiarulli/neovim-codicons) which fixes alignment issues
-for the terminal. If your terminal doesn't support font fallback and you need to have icons included in your font, you can patch it via [Font Patcher](https://github.com/ryanoasis/nerd-fonts#option-8-patch-your-own-font). 
+for the terminal. If your terminal doesn't support font fallback and you need to have icons included in your font, you can patch it via [Font Patcher](https://github.com/ryanoasis/nerd-fonts#option-8-patch-your-own-font).
 There is a simple step by step guide [here](https://github.com/mortepau/codicons.nvim#how-to-patch-fonts).
 
-
 ## Usage
 
 The interface for using neotest is very simple.
@@ -227,7 +230,6 @@ Displays per-test output
 Records all output of tests over time in a single window
 ![image](https://user-images.githubusercontent.com/24252670/201535290-d726c781-a780-4318-b595-a10832b9f191.png)
 
-
 ### Summary Window
 
 `:h neotest.summary`