Fix action usage #3

	name: '3.1. 🧪 Test (built-in matrix)'

	on: push

	jobs:
	# Run unit-test a dev branch
	unit-test-dev:
	name: '🧪 Unit-Test (dev)'
	if: github.ref != 'refs/heads/main' && !startsWith(github.ref, 'refs/tags/')
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: 3.8
	- run: python -m pip install -IU pip setuptools wheel
	- run: pip install -IUr requirements.txt -r requirements-dev.txt
	- run: python -m pytest
	# Run unit-test on the main branch
	unit-test-main:
	name: '🧪 Unit-Test (main)'
	if: github.ref == 'refs/heads/main'
	strategy:
	matrix:
	os: [ubuntu-latest]
	python-version: [3.8, 3.10, 3.12]
	include:
	- os: windows-latest
	python-version: 3.8
	- os: macos-latest
	python-version: 3.8
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- run: python -m pip install -IU pip setuptools wheel
	- run: pip install -IUr requirements.txt -r requirements-dev.txt
	- run: python -m pytest
	# Run unit-test on a tag
	unit-test-tag:
	name: '🧪 Unit-Test (tag)'
	if: startsWith(github.ref, 'refs/tags/')
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest, macos-latest]
	python-version: [3.8, 3.10, 3.12]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-python@v5
	with:
	python-version: ${{ matrix.python-version }}
	- run: python -m pip install -IU pip setuptools wheel
	- run: pip install -IUr requirements.txt -r requirements-dev.txt
	- run: python -m pytest

Provide feedback