main.yml

name: CI

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

env:
  GC_FREE_SPACE_DIVISOR: 10
  PYTHONUNBUFFERED: TRUE

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        lilypond-version: ["2.25.23"]
        python-version: ["3.12", "3.13"]

    steps:
    - name: Check out repository
      uses: actions/checkout@v4

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

    - name: Cache dependencies
      uses: actions/cache@v4
      with:
        path: ~/.cache/pip
        key: >
          ${{ runner.os }}-pip-
          ${{ matrix.python-version }}-
          ${{ hashFiles('ci/requirements.txt') }}
        restore-keys: |
          ${{ runner.os }}-pip-${{ matrix.python-version }}-
          ${{ runner.os }}-pip-
          ${{ runner.os }}-

    - name: Write environment variables
      run: |
        PATH="/tmp/lilypond-${{ matrix.lilypond-version }}/bin:home/runner/bin:$PATH"
        echo "PATH=$PATH" >> $GITHUB_ENV

    - name: Log environment variables
      run: |
        echo "HOME: $HOME"
        echo "GC_FREE_SPACE_DIVISOR: $GC_FREE_SPACE_DIVISOR"
        echo "GITHUB_WORKSPACE: $GITHUB_WORKSPACE"
        echo "PATH: $PATH"
        echo "PYTHONUNBUFFERED: ${PYTHONUNBUFFERED:-not set}"
        echo "PYTHONPATH: ${PYTHONPATH:-not set}"

    - name: Install LilyPond
      uses: Abjad/install-lilypond@main
      with:
        lilypond-version: ${{ matrix.lilypond-version }}

    - name: Install Python dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install -r ci/requirements.txt --no-cache-dir

    - name: Install Abjad trevor/dev branch
      run: |
        git clone -b trevor/dev https://github.com/Abjad/abjad.git /tmp/abjad
        # include -e for access to abjad/scr/prime_parser_tables.py
        python -m pip install -e /tmp/abjad

    - name: Prime parser tables
      run: |
        /tmp/abjad/scr/prime_parser_tables.py

    - name: Install rmakers
      run: |
        git clone https://github.com/Abjad/abjad-ext-rmakers.git /tmp/abjad-ext-rmakers
        python -m pip install /tmp/abjad-ext-rmakers

    - name: Install Bača
      run: |
        git clone https://github.com/trevorbaca/baca.git /tmp/baca
        # include -e for access to baca/scr/doctest, test-sections, ...
        python -m pip install -e /tmp/baca

    - name: Install this package
      run: |
        python -m pip install .

    - name: Log Python dependencies
      run: |
        black --version
        flake8 --version
        isort --version
        pip --version
        pytest --version

    - name: Run checks
      run: |
        make black-check
        make flake8
        make isort-check

    - name: Run doctest
      run: |
        /tmp/baca/scr/doctest $GITHUB_WORKSPACE

    - name: Set cores to get stored in /cores
      run: |
        sudo mkdir /cores
        sudo chmod 777 /cores
        sudo bash -c 'echo "/cores/%e.%p.%t" > /proc/sys/kernel/core_pattern'

    - name: Test sections
      run: |
        ulimit -c unlimited
        /tmp/baca/scr/test-sections

    - name: Test score builds
      run: |
        NAME=$(basename $GITHUB_WORKSPACE)
        BUILDS_DIRECTORY=$GITHUB_WORKSPACE/$NAME/builds
        if [ -d $BUILDS_DIRECTORY ]; then
          cd $BUILDS_DIRECTORY
          /tmp/baca/scr/test-score-build-music
        fi
        cd $GITHUB_WORKSPACE

    - uses: actions/upload-artifact@v4
      if: ${{ failure() }}
      with:
        name: cores
        path: /cores