ci.yml

name: CI

on:
  push:
    branches:
      - 'main'
  pull_request:

jobs:
  code-style:
    name: Code Style

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-python@v4
        with:
          python-version: '3.10'
          cache: 'pip'
          cache-dependency-path: 'formatting-requirements.txt'
      - name: Install formatting dependencies
        id: fmt-deps
        run: pip install -r formatting-requirements.txt
      - name: Check code style with `black`
        run: black --check --diff .
      - name: Check import order with `isort`
        run: isort --check --diff .
        if: success() || steps.fmt-deps.outcome == 'success'

  linting:
    name: Linting

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: 'recursive'
      - uses: actions/setup-python@v4
        with:
          python-version: '3.10'
          cache: 'pip'
          cache-dependency-path: |
            pyproject.toml
            probnum/pyproject.toml
            tests/requirements.txt
            linting-requirements.txt
      - name: Install probnum from submodule
        working-directory: ./probnum
        # The git fetch is needed because probnum reads its version information from the SCM
        run: |
          git fetch --tags --unshallow
          pip install .
      - name: Install linting dependencies
        id: lint-deps
        run: |
          pip install ".[plotting]"
          pip install -r tests/requirements.txt
          pip install -r linting-requirements.txt
      - name: Lint code with `pylint`
        run: pylint src --jobs 0
      - name: Lint tests with `pylint`
        run: pylint tests/**/*.py --disable="redefined-outer-name"
        if: success() || steps.lint-deps.outcome == 'success'

  tests:
    name: Tests

    strategy:
      fail-fast: false
      matrix:
        python-version:
          - '3.10'
          - '3.11'

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: 'recursive'
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'pip'
          cache-dependency-path: |
            pyproject.toml
            probnum/pyproject.toml
            tests/requirements.txt
      - name: Install probnum from submodule
        working-directory: ./probnum
        # The git fetch is needed because probnum reads its version information from the SCM
        run: |
          git fetch --tags --unshallow
          pip install .
      - name: Install test dependencies
        run: |
          pip install .
          pip install -r tests/requirements.txt
      - name: Run tests with `pytest`
        run: pytest

  experiments:
    name: Experiments

    strategy:
      fail-fast: false
      matrix:
        python-version:
          - '3.10'
          - '3.11'

    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: 'recursive'
      - name: Set up LaTeX
        run: |
          sudo apt-get update
          sudo apt-get install $(cat probnum/apt.txt)
      - uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
          cache: 'pip'
          cache-dependency-path: |
            pyproject.toml
            probnum/pyproject.toml
            experiments/requirements.txt
            .github/workflows/experiment-requirements.txt
      - name: Install probnum from submodule
        working-directory: ./probnum
        # The git fetch is needed because probnum reads its version information from the SCM
        run: |
          git fetch --tags --unshallow
          pip install .
      - name: Install experiment dependencies
        run: |
          pip install .
          pip install -r experiments/requirements.txt
          pip install -r .github/workflows/experiment-requirements.txt
      - name: Run all experiment notebooks with `nbconvert`
        run: |
          for file in $(find -wholename "./experiments/*.ipynb")
          do
              echo "Running ${file}..."
              jupyter nbconvert --to notebook --execute --ExecutePreprocessor.kernel_name=python3 $file
          done