ci.yml

name: CI

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

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

jobs:
  test:
    runs-on: ${{ matrix.os }}
    env:
      DISPLAY: :0
      PYTEST_ADDOPTS: "--color=yes" # colors in pytest
      PYTHONIOENCODING: "utf8"
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-22.04, macos-13, windows-latest]
        python: ["3.9", "3.10", "3.11", "3.12", "3.13"]

    steps:
      - name: Checkout the repository
        uses: actions/checkout@v4

      - name: Install Poetry
        run: |
          pipx install "poetry==1.8.*"
          poetry config virtualenvs.prefer-active-python true

      - name: Setup Python ${{ matrix.python }}
        uses: actions/setup-python@v5
        with:
          python-version: ${{ matrix.python }}
          cache: "poetry"

      - name: Setup macOS PATH
        if: runner.os == 'macOS'
        run: |
          echo "$HOME/.local/bin" >> $GITHUB_PATH

      - name: Setup cache variables
        shell: bash
        id: cache-vars
        run: |
          echo "date=$(/bin/date -u "+%m%w%Y")" >> $GITHUB_OUTPUT

      - name: Install system dependencies (Linux)
        if: runner.os == 'Linux'
        uses: awalsh128/cache-apt-pkgs-action@latest
        with:
          packages: python3-opengl libpango1.0-dev xvfb freeglut3-dev
          version: 1.0

      - name: Install Texlive (Linux)
        if: runner.os == 'Linux'
        uses: teatimeguest/setup-texlive-action@v3
        with:
          cache: true
          packages: scheme-basic fontspec inputenc fontenc tipa mathrsfs calligra xcolor standalone preview doublestroke ms everysel setspace rsfs relsize ragged2e fundus-calligra microtype wasysym physics dvisvgm jknapltx wasy cm-super babel-english gnu-freefont mathastext cbfonts-fd xetex

      - name: Start virtual display (Linux)
        if: runner.os == 'Linux'
        run: |
          # start xvfb in background
          sudo /usr/bin/Xvfb $DISPLAY -screen 0 1280x1024x24 &

      - name: Setup Cairo Cache
        uses: actions/cache@v4
        id: cache-cairo
        if: runner.os == 'Linux' || runner.os == 'macOS'
        with:
          path: ${{ github.workspace }}/third_party
          key: ${{ runner.os }}-dependencies-cairo-${{ hashFiles('.github/scripts/ci_build_cairo.py') }}

      - name: Build and install Cairo (Linux and macOS)
        if: (runner.os == 'Linux' || runner.os == 'macOS') && steps.cache-cairo.outputs.cache-hit != 'true'
        run: python .github/scripts/ci_build_cairo.py

      - name: Set env vars for Cairo (Linux and macOS)
        if: runner.os == 'Linux' || runner.os == 'macOS'
        run: python .github/scripts/ci_build_cairo.py --set-env-vars

      - name: Setup macOS cache
        uses: actions/cache@v4
        id: cache-macos
        if: runner.os == 'macOS'
        with:
          path: ${{ github.workspace }}/macos-cache
          key: ${{ runner.os }}-dependencies-tinytex-${{ hashFiles('.github/manimdependency.json') }}-${{ steps.cache-vars.outputs.date }}-1

      - name: Install system dependencies (MacOS)
        if: runner.os == 'macOS' && steps.cache-macos.outputs.cache-hit != 'true'
        run: |
          tinyTexPackages=$(python -c "import json;print(' '.join(json.load(open('.github/manimdependency.json'))['macos']['tinytex']))")
          IFS=' '
          read -a ttp <<< "$tinyTexPackages"
          oriPath=$PATH
          sudo mkdir -p $PWD/macos-cache
          echo "Install TinyTeX"
          sudo curl -L -o "/tmp/TinyTeX.tgz" "https://github.com/yihui/tinytex-releases/releases/download/daily/TinyTeX-1.tgz"
          sudo tar zxf "/tmp/TinyTeX.tgz" -C "$PWD/macos-cache"
          export PATH="$PWD/macos-cache/TinyTeX/bin/universal-darwin:$PATH"
          sudo tlmgr update --self
          for i in "${ttp[@]}"; do
            sudo tlmgr install "$i"
          done
          export PATH="$oriPath"
          echo "Completed TinyTeX"

      - name: Add macOS dependencies to PATH
        if: runner.os == 'macOS'
        shell: bash
        run: |
          echo "/Library/TeX/texbin" >> $GITHUB_PATH
          echo "$HOME/.poetry/bin" >> $GITHUB_PATH
          echo "$PWD/macos-cache/TinyTeX/bin/universal-darwin" >> $GITHUB_PATH

      - name: Setup Windows cache
        id: cache-windows
        if: runner.os == 'Windows'
        uses: actions/cache@v4
        with:
          path: ${{ github.workspace }}\ManimCache
          key: ${{ runner.os }}-dependencies-tinytex-${{ hashFiles('.github/manimdependency.json') }}-${{ steps.cache-vars.outputs.date }}-1

      - uses: ssciwr/setup-mesa-dist-win@v2

      - name: Install system dependencies (Windows)
        if: runner.os == 'Windows' && steps.cache-windows.outputs.cache-hit != 'true'
        run: |
          $tinyTexPackages = $(python -c "import json;print(' '.join(json.load(open('.github/manimdependency.json'))['windows']['tinytex']))") -Split ' '
          $OriPath = $env:PATH
          echo "Install Tinytex"
          Invoke-WebRequest "https://github.com/yihui/tinytex-releases/releases/download/daily/TinyTeX-1.zip" -OutFile "$($env:TMP)\TinyTex.zip"
          Expand-Archive -LiteralPath "$($env:TMP)\TinyTex.zip" -DestinationPath "$($PWD)\ManimCache\LatexWindows"
          $env:Path = "$($PWD)\ManimCache\LatexWindows\TinyTeX\bin\windows;$($env:PATH)"
          tlmgr update --self
          tlmgr install $tinyTexPackages
          $env:PATH=$OriPath
          echo "Completed Latex"

      - name: Add Windows dependencies to PATH
        if: runner.os == 'Windows'
        run: |
          $env:Path += ";" + "$($PWD)\ManimCache\LatexWindows\TinyTeX\bin\windows"
          $env:Path = "$env:USERPROFILE\.poetry\bin;$($env:PATH)"
          echo "$env:Path" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
      
      - name: Install dependencies and manim
        run: |
          poetry install --all-extras

      - name: Test pytest import
        run: |
          poetry run python -v -c "import pytest"

      - name: Run tests
        run: |
          poetry run pytest tests-simple
      
      - name: Run tests
        run: |
          poetry run pytest tests

      - name: Run module doctests
        run: |
          poetry run python -m pytest -v --cov-append --ignore-glob="*opengl*" --doctest-modules manim

      - name: Run doctests in rst files
        run: |
          cd docs && poetry run make doctest O=-tskip-manim