feat: get visual-block text #57

	jobs:
	run_tests:
	name: unit tests
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v3
	- run: date +%F > todays-date
	- name: Restore cache for today's nightly.
	uses: actions/cache@v3
	with:
	key: ${{ runner.os }}-${{ matrix.rev }}-${{ hashFiles('todays-date') }}
	path: _neovim
	- name: Prepare
	run: \|
	test -d _neovim \|\| {
	mkdir -p _neovim
	curl -sL "https://github.com/neovim/neovim/releases/download/${{ matrix.rev }}" \| tar xzf - --strip-components=1 -C "${PWD}/_neovim"
	}
	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
	ln -s $(pwd) ~/.local/share/nvim/site/pack/vendor/start
	- name: Run tests
	run: \|
	export PATH="${PWD}/_neovim/bin:${PATH}"
	export VIM="${PWD}/_neovim/share/nvim/runtime"
	nvim --version
	make test
	strategy:
	fail-fast: false
	matrix:
	include:
	- os: ubuntu-22.04
	rev: nightly/nvim-linux64.tar.gz
	- os: ubuntu-22.04
	rev: v0.7.2/nvim-linux64.tar.gz
	- os: ubuntu-22.04
	rev: v0.8.2/nvim-linux64.tar.gz
	name: Test
	on:
	pull_request:
	paths:
	- "lua/**"
	- "plugin/**"
	- "script/*"
	- "makefile"
	push:
	paths:
	- "lua/**"
	- "plugin/**"
	- "script/*"
	- "makefile"

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