Add APT_BASE_CUSTOM as another override option if the builder #1236

	name: test

	on: [push]

	jobs:
	build:

	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Python 3.11
	uses: actions/setup-python@v1
	with:
	python-version: 3.11
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements.txt
	pip install -r scale_build/tests/requirements.txt
	- name: Running test
	run: pytest -vvv scale_build/tests/unit/

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