Add neotest-golang to README #332

	# Taken from telescope
	name: Generate docs

	on:
	push:
	branches-ignore:
	- master
	pull_request: ~

	jobs:
	build-sources:
	name: Generate docs
	runs-on: ${{ matrix.os }}
	strategy:
	fail-fast: false
	matrix:
	include:
	- os: ubuntu-20.04
	url: https://github.com/neovim/neovim/releases/download/v0.5.1/nvim-linux64.tar.gz
	steps:
	- uses: actions/checkout@v2
	- run: date +%F > todays-date
	- name: Restore cache for today's nightly.
	uses: actions/cache@v2
	with:
	path: _neovim
	key: ${{ runner.os }}-${{ matrix.url }}-${{ hashFiles('todays-date') }}

	- name: Prepare
	run: \|
	test -d _neovim \|\| {
	mkdir -p _neovim
	curl -sL ${{ matrix.url }} \| tar xzf - --strip-components=1 -C "${PWD}/_neovim"
	}
	mkdir -p ~/.local/share/nvim/site/pack/vendor/start
	git clone --depth 1 https://github.com/echasnovski/mini.nvim ~/.local/share/nvim/site/pack/vendor/start/mini.nvim
	- name: Generating docs
	run: \|
	export PATH="${PWD}/_neovim/bin:${PATH}"
	export VIM="${PWD}/_neovim/share/nvim/runtime"
	nvim --version
	./scripts/docgen
	- name: Update documentation
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	COMMIT_MSG: \|
	docs: update doc/neotest.txt
	skip-checks: true
	run: \|
	git config user.email "actions@github"
	git config user.name "Github Actions"
	git remote set-url origin https://x-access-token:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}.git
	git add doc/
	# Only commit and push if we have changes
	git diff --quiet && git diff --staged --quiet \|\| (git commit -m "${COMMIT_MSG}"; git push origin HEAD:${GITHUB_REF})

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