lint-and-tests.yml

name: Lint & unit tests

on:
  push:
    branches: [ 'master', 'stable-*' ]
  pull_request:
    branches: [ 'master', 'stable-*' ]

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: "3.11"
        cache: 'pip'
        cache-dependency-path: '**/pyproject.toml'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install tox
    - name: Run Lint
      run: tox -e lint

  test:
    # Dependency on linting to avoid running our expensive matrix test for nothing
    needs: lint
    runs-on: ubuntu-latest
    # Use postgresql and MariaDB versions of Debian bookworm
    services:
      postgres:
        image: postgres:15
        ports:
          - 5432:5432
        env:
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: ihatemoney
          POSTGRES_DB: ihatemoney_ci
        options:
          --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
      mariadb:
        image: mariadb:10.11
        env:
          MARIADB_ROOT_PASSWORD: ihatemoney
          MARIADB_DATABASE: ihatemoney_ci
        options: >-
          --health-cmd="mysqladmin ping" --health-interval=10s --health-timeout=5s --health-retries=3
        ports:
          - 3306:3306

    strategy:
      fail-fast: false
      matrix:
        python-version: [3.7, 3.8, 3.9, "3.10", "3.11", "3.12"]
        dependencies: [normal]
        database: [sqlite]
        # Test other databases with only a few versions of Python (Debian bullseye has 3.9, bookworm has 3.11)
        include:
          - python-version: 3.9
            dependencies: normal
            database: postgresql
          - python-version: 3.9
            dependencies: normal
            database: mariadb
          - python-version: 3.11
            dependencies: normal
            database: postgresql
          - python-version: 3.11
            dependencies: normal
            database: mariadb
          # Try a few variants with the minimal versions supported
          - python-version: 3.7
            dependencies: minimal
            database: sqlite
          - python-version: 3.9
            dependencies: minimal
            database: sqlite
          - python-version: "3.10"
            dependencies: minimal
            database: sqlite
          - python-version: "3.11"
            dependencies: minimal
            database: sqlite
          - python-version: "3.11"
            dependencies: minimal
            database: postgresql
          - python-version: "3.11"
            dependencies: minimal
            database: mariadb
          - python-version: "3.12"
            dependencies: minimal
            database: sqlite

    steps:
    - uses: actions/checkout@v3
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ matrix.python-version }}
        cache: 'pip'
        cache-dependency-path: '**/pyproject.toml'
    - name: Change dependencies to minimal supported versions
      run: sed -i -e 's/>=/==/g; s/~=.*==\(.*\)/==\1/g; s/~=/==/g;' pyproject.toml
      if: matrix.dependencies == 'minimal'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install tox
    # Run tox using the version of Python in `PATH`
    - name: Run Tox with sqlite
      run: tox -e py
      if: matrix.database == 'sqlite'
      env:
        TESTING_SQLALCHEMY_DATABASE_URI: 'sqlite:///budget.db'
    - name: Run Tox with postgresql
      run: tox -e py
      if: matrix.database == 'postgresql'
      env:
        TESTING_SQLALCHEMY_DATABASE_URI: 'postgresql+psycopg2://postgres:ihatemoney@localhost:5432/ihatemoney_ci'
    - name: Run Tox with mariadb
      run: tox -e py
      if: matrix.database == 'mariadb'
      env:
        TESTING_SQLALCHEMY_DATABASE_URI: 'mysql+pymysql://root:ihatemoney@localhost:3306/ihatemoney_ci'