# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: CI

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  build:
    env:
      TERM: xterm-256color
      FORCE_COLOR: 1

    # Skip CI if [ci skip] in the commit message
    if: "! contains(toJSON(github.event.commits.*.message), '[ci skip]')"
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ["3.9", "3.10", "3.11", "3.12"]
        include:
          # Default version
          - gymnasium-version: "1.0.0"
          # Add a new config to test gym<1.0
          - python-version: "3.10"
            gymnasium-version: "0.29.1"
    steps:
      - uses: actions/checkout@v3
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          # Use uv for faster downloads
          pip install uv
          # cpu version of pytorch
          # See https://github.com/astral-sh/uv/issues/1497
          uv pip install --system torch==2.3.1+cpu --index https://download.pytorch.org/whl/cpu

          uv pip install --system .[extra,tests,docs]
          # Use headless version
          uv pip install --system opencv-python-headless
      - name: Install specific version of gym
        run: |
          uv pip install --system gymnasium==${{ matrix.gymnasium-version }}
          uv pip install --system "numpy<2"
        # Only run for python 3.10, downgrade gym to 0.29.1, numpy<2
        if: matrix.gymnasium-version != '1.0.0'
      - name: Lint with ruff
        run: |
          make lint
      - name: Build the doc
        run: |
          make doc
      - name: Check codestyle
        run: |
          make check-codestyle
      - name: Type check
        run: |
          make type
      - name: Test with pytest
        run: |
          make pytest