unit-test.yml

# This workflow installs Python dependencies and runs tests across versions.
# It is safe for PRs from forks (no secrets, read-only token).

name: Unit test

on:
  push:
    branches: ["**"]
  pull_request:
    types: [opened, synchronize, reopened]
    branches: ["**"]

# Minimal permissions so fork PRs get a read-only token
permissions:
  contents: read

# Avoid duplicate runs when commits are pushed rapidly
concurrency:
  group: ci-${{ github.workflow }}-${{ github.ref || github.head_ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.8", "3.9", "3.10"]

    steps:
      - uses: actions/checkout@v4

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

      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          python -m pip install .

      - name: Test with unittest
        run: |
          python tests.py