add custom field add/delete api support #34

	name: lint-unittest

	on:
	pull_request:
	branches:
	- master
	- develop

	jobs:
	lint-and-unittest:
	name: Run tests
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11']
	steps:
	# See: https://github.com/actions/checkout
	- name: Checkout
	uses: actions/checkout@v3
	# See: https://github.com/actions/setup-python
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	# install pipenv and deps
	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -r requirements-dev.txt
	# lint
	- name: Run lint
	run: flake8
	# test
	- name: Run unittests & coverage
	run: \|
	coverage run -m unittest -v
	coverage report -m

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