Moved notebooks under Getting Started; some README refactoring #19

	name: Build Ubuntu

	on:
	push:
	branches:
	- '*'
	pull_request:
	branches: [master, release]
	workflow_dispatch:

	jobs:
	build:
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	include:
	- os: ubuntu-20.04
	TARGET: ubuntu
	CMD_BUILD: python setup.py bdist_wheel --plat-name manylinux1_x86_64
	steps:
	- uses: actions/checkout@v3
	- name: Set up Python 3.8
	uses: actions/setup-python@v4
	with:
	python-version: "3.8"

	- name: Collect submodules
	uses: actions/checkout@v3
	with:
	submodules: 'recursive'

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install wheel setuptools

	- name: Built wheel for ${{matrix.TARGET}}
	run: ${{matrix.CMD_BUILD}}

	- name: Upload Python wheel
	uses: actions/upload-artifact@v3
	with:
	name: Python wheel
	path: ${{github.workspace}}/dist/raidionicsval-*.whl
	if-no-files-found: error

	test:
	needs: build
	strategy:
	matrix:
	os: [ ubuntu-20.04, ubuntu-22.04 ]
	python-version: ["3.8", "3.9", "3.10", "3.11"]
	runs-on: ${{ matrix.os }}

	steps:
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}

	- name: Download artifact
	uses: actions/download-artifact@v3
	with:
	name: "Python wheel"

	- name: Install wheel
	run: pip install --find-links=${{github.workspace}} raidionicsval-*
	shell: bash

	- name: Test CLI
	run: raidionicsval --help

	- name: Clone repo
	uses: actions/checkout@v1

	- name: k-fold cross-validation unit test
	run: cd ${{github.workspace}}/tests && python validation_pipeline_test.py

Provide feedback