feat/add unit tests and fix found issues #22

	name: CI

	on:
	push:
	branches: ["main"]
	pull_request:
	branches: ["main"]

	concurrency:
	group: "${{ github.workflow }}-${{ github.ref }}"
	cancel-in-progress: true

	env:
	PYTHON_VERSION: "3.12"

	jobs:
	lint:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ env.PYTHON_VERSION }}

	- name: Install dependencies
	run: make install-lint

	- name: Run check-python
	run: make check-python

	shfmt:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- name: setup shfmt
	uses: mfinelli/setup-shfmt@v3
	- name: Run shfmt
	run: shfmt -d .

	test:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: ${{ env.PYTHON_VERSION }}

	- name: Install dependencies
	run: make install

	- name: Run tests
	run: make test

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