docs(readme): update status badges (#107) #8

	name: "Unix build"

	concurrency:
	# for PR's cancel the running task, if another commit is pushed
	group: ${{ github.workflow }} ${{ github.ref }}
	cancel-in-progress: ${{ github.event_name == 'pull_request' }}

	on:
	# build on PR and push-to-main. This works for short-lived branches, and saves
	# CPU cycles on duplicated tests.
	# For long-lived branches that diverge, you'll want to run on all pushes, not
	# just on push-to-main.
	pull_request: {}
	push:
	branches:
	- master


	jobs:
	test:
	runs-on: ubuntu-20.04

	strategy:
	fail-fast: false
	matrix:
	luaVersion: ["5.1", "5.2", "5.3", "5.4", "luajit-2.1.0-beta3"]

	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- uses: leafo/gh-actions-lua@v10
	with:
	luaVersion: ${{ matrix.luaVersion }}

	- uses: leafo/gh-actions-luarocks@v4

	- name: dependencies
	run: \|
	luarocks install busted
	luarocks install cluacov --deps-mode=none

	- name: install
	run: \|
	luarocks make

	- name: test
	run: \|
	busted --Xoutput "--color"

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