ci.yml

name: Continuous Integration

on: [pull_request, workflow_dispatch]

defaults:
  run:
    shell: bash

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
  cancel-in-progress: true

jobs:
  ci:
    name: CI
    runs-on: ubuntu-latest
    if: |
      github.event_name == 'push' ||
      (github.event_name == 'pull_request' && github.event.pull_request.draft == false)
    strategy:
      fail-fast: false
      matrix:
        python-version: ['3.8']
        torch-version: ['1.11', '2.2']

    steps:
    - name: Checkout
      uses: actions/checkout@v4
      with:
        fetch-depth: 0
        lfs: true

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

    - name: Cache dependency
      id: cache-dependencies
      uses: actions/cache@v4
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-pip

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install torch==${{ matrix.torch-version }} --extra-index-url https://download.pytorch.org/whl/cpu
        pip install -e .[dev]

    - name: Install and run pre-commit hooks
      run: |
        pre-commit install
        pre-commit run --all-files --show-diff-on-failure --color=always

    - name: Check types with pyright
      run: |
        pyright sbi

    - name:  Run the fast tests with coverage
      run: |
        pip install pytest-cov
        pytest -m "not slow and not gpu" tests/ --cov=sbi --cov-report=xml --exitfirst

    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v4-beta
      with:
        file: ./coverage.xml
        flags: unittests-fast-cpu
        env_vars: OS,PYTHON
        name: codecov-umbrella
        fail_ci_if_error: false
      env:
        token: ${{ secrets.CODECOV_TOKEN }}