main.yml

name: CI - Python

on:
  push:
    branches: ["main"]
  pull_request:
    branches: ["main"]
  workflow_dispatch:

env:
  # Our tests may contain a number of stochastic elements. Setting a seed will make sure they are
  # not flaky (but also hide potential issues).
  SEED: "0"
  cmdstanVersion: "2.31.0"

jobs:
  build:
    strategy:
      fail-fast: false
      matrix:
        module: ["stan", "torch", "util"]
        python-version: ["3.8", "3.9", "3.10", "3.11"]
    name: Package tests and linting
    runs-on: "ubuntu-latest"
    steps:
      - uses: "actions/checkout@v2"
      - uses: "actions/setup-python@v2"
        with:
          python-version: ${{  matrix.python-version }}
      - uses: actions/cache@v3
        with:
          path: |
            ${{ env.pythonLocation }}
            /home/runner/.cmdstan
          key: ${{ env.pythonLocation }}-${{ hashFiles(format('{0}/test_requirements.txt', matrix.module)) }}-${{ env.cmdstanVersion }}-v1
      - name: Install python dependencies
        run: pip install -r ${{ matrix.module }}/test_requirements.txt
      - name: Install cmdstanpy
        run: python -m cmdstanpy.install_cmdstan --version ${{ env.cmdstanVersion }}
        if: matrix.module == 'stan'
      - name: Run the tests
        run: doit tests:${{ matrix.module }}
      - name: Lint the code
        run: doit lint:${{ matrix.module }}
      - name: Build the documentation
        run: doit docs:${{ matrix.module }}
      - name: Run doctests
        run: doit doctest:${{ matrix.module }}
      - name: Build the package
        run: doit package:${{ matrix.module }}
      - name: Upload the package to test pypi
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          password: ${{ secrets.TEST_PYPI_API_TOKEN }}
          packages_dir: ${{ matrix.module }}/dist
          repository_url: https://test.pypi.org/legacy/
          skip_existing: true
      - name: Upload the package to pypi on `main` only
        if: github.event_name == 'push' && github.ref == 'refs/heads/main' && github.repository_owner == 'onnela-lab'
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}
          packages_dir: ${{ matrix.module }}/dist
          skip_existing: true