update readme #5

	# This is a basic workflow to help you get started with Actions

	name: CI

	# Controls when the workflow will run
	on:
	# Triggers the workflow on push or pull request events but only for the master branch
	push:
	branches: [ master ]
	pull_request:
	branches: [ master ]

	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	# A workflow run is made up of one or more jobs that can run sequentially or in parallel
	jobs:
	# This workflow contains a single job called "build"
	build:
	# The type of runner that the job will run on
	runs-on: ubuntu-latest

	# Steps represent a sequence of tasks that will be executed as part of the job
	steps:
	# Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
	- uses: actions/checkout@v2

	- name: Install prerequisites
	run: sudo apt install docker qemu-system

	- name: Build and test all images
	run: sudo ./tests/test-all.sh

	- name: Bump version and push tag
	id: bump
	uses: anothrNick/github-tag-action@v1
	env:
	GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
	WITH_V: false

	- name: Push to release
	uses: softprops/action-gh-release@v1
	with:
	files: \|
	./rootfs_*.ext4
	./kernel/bzImage*
	tag_name: ${{ steps.bump.outputs.new_tag }}
	token: ${{ secrets.GITHUB_TOKEN }}

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