name: Test Cygwin

on: [push, pull_request, workflow_dispatch]

jobs:
  build:
    runs-on: windows-latest
    strategy:
      fail-fast: false
      matrix:
        python-minor-version: [7, 8]
        architecture: ["x86", "x86_64"]

    timeout-minutes: 40

    name: Python 3.${{ matrix.python-minor-version }} ${{ matrix.architecture }}

    steps:
      - name: Fix line endings
        run: |
          git config --global core.autocrlf input

      - name: Checkout Pillow
        uses: actions/checkout@v2

      - name: Install Cygwin
        uses: cygwin/cygwin-install-action@v1
        with:
          platform: ${{ matrix.architecture }}
          packages: >
            ImageMagick jpeg python3${{ matrix.python-minor-version }}-cffi
            python3${{ matrix.python-minor-version }}-devel
            python3${{ matrix.python-minor-version }}-numpy
            python3${{ matrix.python-minor-version }}-cython liblapack-devel gcc-g++
            python3${{ matrix.python-minor-version }}-sip
            python3${{ matrix.python-minor-version }}-tkinter ghostscript
            libfreetype-devel libimagequant-devel libjpeg-devel liblcms2-devel
            libopenjp2-devel libraqm-devel libtiff-devel libwebp-devel libxcb-devel
            libxcb-xinerama0 netpbm perl qt5-devel-tools xorg-server-extra zlib-devel
            subversion make

      - name: Add Lapack to PATH
        uses: egor-tensin/cleanup-path@v1
        with:
          dirs: 'C:\cygwin\bin;C:\cygwin\lib\lapack'

      - name: Build system information
        run: |
          bash.exe -c "python3 .github/workflows/system-info.py"

      - name: Install dependencies
        run: |
          bash.exe .ci/install.sh

      - name: Install a different NumPy
        run: |
          bash.exe -c "python3.${{ matrix.python-minor-version }} -m pip install -U 'numpy!=1.21.*'"

      - name: Check imports
        run: |
          bash.exe -c "python3.${{ matrix.python-minor-version }} -c 'import numpy as np; print(np.__version__)'"

      - name: Build
        run: |
          bash.exe .ci/build_cygwin.sh

      - name: Rebase dlls
        run: |
          bash.exe -c '/usr/bin/rebase --database $(find /usr{,/local}/lib/python3.${{ matrix.python-minor-version }}/site-packages src/PIL ${HOME}/.local/lib/ /usr/lib/lapack /usr/bin -name \*.dll -o -name \*.exe)'

      - name: Test
        run: |
          bash.exe xvfb-run -s '-screen 0 1024x768x24' .ci/test.sh

      - name: Prepare to upload errors
        if: failure()
        run: |
          dash.exe -c "mkdir -p Tests/errors"

      - name: Upload errors
        uses: actions/upload-artifact@v2
        if: failure()
        with:
          name: errors
          path: Tests/errors

      - name: After success
        run: |
          bash.exe .ci/after_success.sh

      - name: Upload coverage
        uses: codecov/codecov-action@v2
        with:
          file: ./coverage.xml
          flags: GHA_Cygwin
          name: Cygwin Python 3.${{ matrix.python-minor-version }} ${{ matrix.architecture }}

  success:
    needs: build
    runs-on: ubuntu-latest
    name: Cygwin Test Successful
    steps:
      - name: Success
        run: echo Cygwin Test Successful