tests.yml

name: tests

on: [push, pull_request]

jobs:
  build:
    # Don't run twice for internal PRs from our own repo
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name != github.repository

    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version: ['3.13']
        tmux-version: ['2.6', '2.7', '2.8', '3.0a', '3.1b', '3.2a', '3.3a', '3.4', '3.5', 'master']
        # balance ci coverage across supported python/tmux versions with CI speed
        include:
          - python-version: '3.8'
            tmux-version: '2.6'
          - python-version: '3.8'
            tmux-version: 'master'
    steps:
      - uses: actions/checkout@v4

      - name: Install poetry
        run: pipx install "poetry==1.8.3"

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

      - name: Setup tmux build cache for tmux ${{ matrix.tmux-version }}
        id: tmux-build-cache
        uses: actions/cache@v4
        with:
          path: ~/tmux-builds/tmux-${{ matrix.tmux-version }}
          key: tmux-${{ matrix.tmux-version }}

      - name: Build tmux ${{ matrix.tmux-version }}
        if: steps.tmux-build-cache.outputs.cache-hit != 'true'
        run: |
          sudo apt install libevent-dev libncurses5-dev libtinfo-dev libutempter-dev bison
          mkdir ~/tmux-builds
          mkdir ~/tmux-src
          git clone https://github.com/tmux/tmux.git ~/tmux-src/tmux-${{ matrix.tmux-version }}
          cd ~/tmux-src/tmux-${{ matrix.tmux-version }}
          git checkout ${{ matrix.tmux-version }}
          sh autogen.sh
          ./configure --prefix=$HOME/tmux-builds/tmux-${{ matrix.tmux-version }} && make && make install
          export PATH=$HOME/tmux-builds/tmux-${{ matrix.tmux-version }}/bin:$PATH
          cd ~
          tmux -V

      - name: Install python dependencies
        run: poetry install --with=test,coverage,lint

      - name: Lint with ruff check .
        run: poetry run ruff check .

      - name: Format with ruff
        run: poetry run ruff format . --check

      - name: Lint with mypy
        run: poetry run mypy .

      - name: Print python versions
        run: |
          python -V
          poetry run python -V

      - name: Test with pytest
        continue-on-error: ${{ matrix.tmux-version == 'master' }}
        run: |
          sudo apt install libevent-2.1-7
          export PATH=$HOME/tmux-builds/tmux-${{ matrix.tmux-version }}/bin:$PATH
          ls $HOME/tmux-builds/tmux-${{ matrix.tmux-version }}/bin
          tmux -V
          poetry run py.test --cov=./ --cov-report=xml

      - uses: codecov/codecov-action@v4
        with:
          token: ${{ secrets.CODECOV_TOKEN }}

  release:
    runs-on: ubuntu-latest
    needs: build
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')

    strategy:
      matrix:
        python-version: ['3.13']

    steps:
      - uses: actions/checkout@v4

      - name: Install poetry
        run: pipx install "poetry==1.8.3"

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

      - name: Build package
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
        run: poetry build

      - name: Publish package
        if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          user: __token__
          password: ${{ secrets.PYPI_API_TOKEN }}
          skip_existing: true