test: add comprehensive tests for file handler and builder modules #23

	name: CI

	on:
	push:
	branches: [ main, develop ]
	pull_request:
	branches: [ main, develop ]

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']

	steps:
	- uses: actions/checkout@v4

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

	- name: Cache pip dependencies
	uses: actions/cache@v4
	with:
	path: ~/.cache/pip
	key: ${{ runner.os }}-pip-${{ hashFiles('pyproject.toml') }}
	restore-keys: \|
	${{ runner.os }}-pip-

	- name: Install dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install -e ".[dev]"

	- name: Run linting with ruff
	run: \|
	python -m ruff check .
	python -m ruff format --check .

	- name: Run type checking with mypy
	run: python -m mypy src tests

	- name: Run tests with pytest
	run: python -m pytest -v --cov=nutrient_dws --cov-report=xml --cov-report=term

	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v4
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	file: ./coverage.xml
	flags: unittests
	name: codecov-umbrella
	fail_ci_if_error: false

	build:
	runs-on: ubuntu-latest
	needs: test

	steps:
	- uses: actions/checkout@v4

	- name: Set up Python
	uses: actions/setup-python@v5
	with:
	python-version: '3.11'

	- name: Install build dependencies
	run: \|
	python -m pip install --upgrade pip
	pip install build twine

	- name: Build package
	run: python -m build

	- name: Check package with twine
	run: twine check dist/*

	- name: Upload artifacts
	uses: actions/upload-artifact@v4
	with:
	name: dist
	path: dist/

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