# 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: Package

on:
  push:
  pull_request:

defaults:
  run:
    shell: bash

jobs:
  black:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Install Black
        run: pip install black
      - name: Run Black
        run: black --check --diff examples/ scripts/ tcod/ tests/ *.py

  isort:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Install isort
        run: pip install isort
      - name: isort
        uses: liskin/gh-problem-matcher-wrap@v1
        with:
          linters: isort
          run: isort scripts/ tcod/ tests/ --check --diff
      - name: isort (examples)
        uses: liskin/gh-problem-matcher-wrap@v1
        with:
          linters: isort
          run: isort examples/ --check --diff --thirdparty tcod

  flake8:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Install Flake8
        run: pip install Flake8
      - name: Flake8
        uses: liskin/gh-problem-matcher-wrap@v1
        with:
          linters: flake8
          run: flake8 scripts/ tcod/ tests/

  mypy:
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v2
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - name: Install Python dependencies
        run: pip install mypy pytest -r requirements.txt
      - name: Fake initialize package
        run: |
          echo '__version__ = ""' > tcod/version.py
      - name: Mypy
        uses: liskin/gh-problem-matcher-wrap@v1
        with:
          linters: mypy
          run: mypy --show-column-numbers .

  # This makes sure that the latest versions of the SDL headers parse correctly.
  parse_sdl:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: ["windows-2019", "macos-11"]
        sdl-version: ["2.0.14", "2.0.16"]
      fail-fast: true
    steps:
      - uses: actions/checkout@v1 # v1 required to build package.
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - name: Build package
        run: ./setup.py build
        env:
          SDL_VERSION: ${{ matrix.sdl-version }}

  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: ["ubuntu-20.04", "windows-2019"]
        python-version: ["3.7", "3.8", "3.9", "pypy-3.7"]
        architecture: ["x64"]
        include:
          - os: "windows-2019"
            python-version: "3.7"
            architecture: "x86"
          - os: "windows-2019"
            python-version: "pypy-3.7"
            architecture: "x86"
      fail-fast: false

    steps:
      # v2 breaks `git describe` so v1 is needed.
      # https://github.com/actions/checkout/issues/272
      - uses: actions/checkout@v1
      - name: Checkout submodules
        run: |
          git submodule update --init --recursive --depth 1
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
          architecture: ${{ matrix.architecture }}
      - name: Install APT dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install libsdl2-dev xvfb
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install pytest pytest-cov pytest-benchmark wheel twine
          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
      - name: Initialize package
        run: |
          python setup.py check  # Creates tcod/version.py.
      - name: Build package.
        run: |
          python setup.py build sdist develop bdist_wheel --py-limited-api cp36  # Install the package in-place.
      - name: Test with pytest
        if: runner.os == 'Windows'
        run: |
          pytest --cov-report=xml
      - name: Test with pytest (Xvfb)
        if: always() && runner.os != 'Windows'
        run: |
          xvfb-run -e /tmp/xvfb.log --server-num=$RANDOM --auto-servernum pytest --cov-report=xml
      - name: Xvfb logs
        if: runner.os != 'Windows'
        run: cat /tmp/xvfb.log
      - uses: codecov/codecov-action@v2
      - name: Upload to PyPI
        if: startsWith(github.ref, 'refs/tags/') && runner.os != 'Linux'
        env:
          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: |
          twine upload --skip-existing dist/*
      - uses: actions/upload-artifact@v2
        if: runner.os == 'Linux'
        with:
          name: sdist
          path: dist/tcod-*.tar.gz
          retention-days: 7
      - uses: actions/upload-artifact@v2
        if: runner.os == 'Windows'
        with:
          name: wheels-windows
          path: dist/*.whl
          retention-days: 7

  isolated: # Test installing the package from source.
    needs: build
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: ["ubuntu-20.04", "windows-2019"]
    steps:
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.x
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install wheel
      - name: Install APT dependencies
        if: runner.os == 'Linux'
        run: |
          sudo apt-get update
          sudo apt-get install libsdl2-dev
      - uses: actions/download-artifact@v2
        with:
          name: sdist
      - name: Build package in isolation
        run: |
          pip install tcod-*.tar.gz
      - name: Confirm package import
        run: |
          python -c "import tcod"

  linux-wheels:
    runs-on: "ubuntu-20.04"
    strategy:
      matrix:
        arch: ["x86_64", "aarch64"]
        build: ["cp37-manylinux*", "pp37-manylinux*"]
    steps:
      - uses: actions/checkout@v1
      - name: Set up QEMU
        if: ${{ matrix.arch == 'aarch64' }}
        uses: docker/setup-qemu-action@v1
      - name: Checkout submodules
        run: |
          git submodule update --init --recursive --depth 1
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: "3.x"
      - name: Install Python dependencies
        run: |
          python -m pip install --upgrade pip
          pip install twine cibuildwheel==2.3.1
      - name: Build wheels
        run: |
          python -m cibuildwheel --output-dir wheelhouse
        env:
          CIBW_BUILD: ${{ matrix.build }}
          CIBW_ARCHS_LINUX: ${{ matrix.arch }}
          CIBW_MANYLINUX_*_IMAGE: manylinux2014
          CIBW_MANYLINUX_PYPY_X86_64_IMAGE: manylinux2014
          CIBW_MANYLINUX_PYPY_AARCH64_IMAGE: manylinux2014
          CIBW_BEFORE_ALL_LINUX: >
            yum install -y epel-release &&
            yum-config-manager --enable epel &&
            yum install -y SDL2-devel
          CIBW_BEFORE_TEST: pip install numpy
          CIBW_TEST_COMMAND: python -c "import tcod"
      - name: Archive wheel
        uses: actions/upload-artifact@v2
        with:
          name: wheels-linux
          path: wheelhouse/*.whl
          retention-days: 7
      - name: Upload to PyPI
        if: startsWith(github.ref, 'refs/tags/')
        env:
          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: |
          twine upload --skip-existing wheelhouse/*

  build-macos:
    runs-on: "macos-10.15"
    strategy:
      fail-fast: true
      matrix:
        python: ["cp38-*_universal2", "cp38-*_x86_64", "cp38-*_arm64", "pp37-*"]
    steps:
      # v2 breaks `git describe` so v1 is needed.
      # https://github.com/actions/checkout/issues/272
      - uses: actions/checkout@v1
      - name: Checkout submodules
        run: git submodule update --init --recursive --depth 1
      - name: Print git describe
        run: git describe
      - name: Install Python dependencies
        run: pip3 install wheel twine -r requirements.txt
      - name: Prepare package
        # Downloads SDL2 for the later step.
        run: python3 setup.py check
      - name: Build wheels
        uses: pypa/cibuildwheel@v2.0.0a4
        env:
          CIBW_BUILD: ${{ matrix.python }}
          CIBW_ARCHS_MACOS: x86_64 arm64 universal2
          CIBW_BEFORE_BUILD_MACOS: pip install --upgrade delocate
          CIBW_BEFORE_TEST: pip install numpy
          CIBW_TEST_COMMAND: python -c "import tcod"
          CIBW_TEST_SKIP: "pp* *-macosx_arm64 *-macosx_universal2:arm64"
      - name: Archive wheel
        uses: actions/upload-artifact@v2
        with:
          name: wheels-macos
          path: wheelhouse/*.whl
          retention-days: 7
      - name: Upload to PyPI
        if: startsWith(github.ref, 'refs/tags/')
        env:
          TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
          TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
        run: twine upload --skip-existing wheelhouse/*