[IMP] add some comparison testing for flex box #56

	name: Checks (Ubuntu)

	on: [push, pull_request]

	jobs:
	ubuntu:
	runs-on: ubuntu-latest
	steps:
	- name: Checkout
	uses: actions/checkout@v3
	with:
	fetch-depth: 0

	- name: Set up Python
	uses: actions/setup-python@v3
	with:
	python-version: '3.11'

	- name: Set up the build environment
	run: ./ck tools setup && ./ck tools doctor

	- name: Download third-party dependencies
	run: ./ck model install

	- name: Build Userspace (Host)
	run: ./ck builder build

	- name: Test Userspace (Host)
	run: ./ck builder test

	- name: Check for formatting errors
	run: ./meta/scripts/style-check.sh \|\| echo "Please run ./meta/scripts/style-format.sh"

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