Upload release to luarocks when a new version tag is pushed #147

	name: Run luacheck and unit tests
	on:
	push:
	branches:
	- master
	pull_request:
	workflow_dispatch:
	jobs:
	luacheck:
	name: Run luacheck
	runs-on: ubuntu-latest
	container:
	image: ubuntu:latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Install additional packages
	run: \|
	set -ex
	apt -qy update
	apt -qy install lua-check
	- name: Run luacheck
	run: luacheck lunamark/
	test:
	name: Run unit tests
	runs-on: ubuntu-latest
	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	- name: Build docker image
	run: \|
	set -ex
	export DOCKER_BUILDKIT=1
	docker build -t jgm/lunamark .
	- name: Run unit tests
	run: \|
	docker run --rm -v "$PWD":/mnt -w /mnt --entrypoint /bin/sh jgm/lunamark -c 'make test'

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