name: Test and deploy

on:
  push:
    branches:
      - master
      - ci
      - release/*
      - feature/*
    tags:
      - v*
    paths-ignore:
      - README*
  pull_request:

jobs:
  test_linux:
    name: Test ${{ matrix.os }} with Python ${{ matrix.python }}
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-20.04
            python: "3.8"
          - os: ubuntu-20.04
            python: "3.9"
          - os: ubuntu-20.04
            python: "3.10"
          - os: ubuntu-latest
            python: "3.9"
          - os: ubuntu-latest
            python: "pypy-3.8"
          - os: ubuntu-latest
            python: "3.9"
            tesseract5: true

    env:
      OS: ${{ matrix.os }}
      PYTHON: ${{ matrix.python }}

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: "0" # 0=all, needed for setuptools-scm to resolve version tags

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: ${{ matrix.python }}

      - name: Install Tesseract 5
        if: matrix.tesseract5
        run: |
          sudo add-apt-repository ppa:alex-p/tesseract-ocr-devel

      - name: Install common packages
        run: |
          sudo apt-get update
          sudo apt-get install -y --no-install-recommends \
            curl \
            ghostscript \
            img2pdf \
            libffi-dev \
            libsm6 libxext6 libxrender-dev \
            pngquant \
            poppler-utils \
            tesseract-ocr \
            tesseract-ocr-deu \
            tesseract-ocr-eng \
            tesseract-ocr-osd \
            unpaper \
            zlib1g

      - name: Install Ubuntu 18.04 packages
        if: matrix.os == 'ubuntu-18.04'
        run: |
          sudo apt-get install -y --no-install-recommends \
            libexempi3

      - name: Install Ubuntu 20.04 packages
        if: matrix.os == 'ubuntu-20.04' || matrix.os == 'ubuntu-latest'
        run: |
          sudo apt-get install -y --no-install-recommends \
            libexempi8

      - name: Install Ubuntu packages for PyPy
        if: startsWith(matrix.python, 'pypy')
        run: |
          sudo apt-get install -y --no-install-recommends \
            libxml2-dev \
            libxslt1-dev \
            pypy3-dev

      - name: Install Python packages
        run: |
          python -m pip install --upgrade pip wheel
          python -m pip install .[test]

      - name: Report versions
        run: |
          tesseract --version
          gs --version
          pngquant --version
          unpaper --version
          img2pdf --version

      - name: Test
        run: |
          python -m pytest --cov-report xml --cov=ocrmypdf --cov=tests/ -n0 tests/

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          files: ./coverage.xml
          env_vars: OS,PYTHON

  test_macos:
    name: Test macOS
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [macos-latest]
        python: ["3.9", "3.10"]

    env:
      OS: ${{ matrix.os }}
      PYTHON: ${{ matrix.python }}

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: "0" # 0=all, needed for setuptools-scm to resolve version tags

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: ${{ matrix.python }}

      - name: Install Homebrew deps
        run: |
          brew update
          brew install \
            exempi \
            ghostscript \
            jbig2enc \
            openjpeg \
            pngquant \
            tesseract

      - name: Install Python packages
        run: |
          python -m pip install --upgrade pip wheel
          python -m pip install .[test]

      - name: Report versions
        run: |
          tesseract --version
          gs --version
          pngquant --version
          img2pdf --version

      - name: Test
        run: |
          python -m pytest --cov-report xml --cov=ocrmypdf --cov=tests/ -n0 tests/

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          files: ./coverage.xml
          env_vars: OS,PYTHON

  test_windows:
    name: Test Windows
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [windows-latest]
        python: ["3.9", "3.10"]

    env:
      OS: ${{ matrix.os }}
      PYTHON: ${{ matrix.python }}

    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: "0" # 0=all, needed for setuptools-scm to resolve version tags

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: ${{ matrix.python }}

      - name: Install system packages
        run: |
          choco install --yes --no-progress --pre tesseract
          choco install --yes --no-progress --ignore-checksums ghostscript

      - name: Install Python packages
        run: |
          python -m pip install --upgrade pip wheel
          python -m pip install .[test]

      - name: Test
        run: |
          python -m pytest --cov-report xml --cov=ocrmypdf --cov=tests/ -n0 tests/

      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v3
        with:
          files: ./coverage.xml
          env_vars: OS,PYTHON

  wheel_sdist_linux:
    name: Build sdist and wheels
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
        with:
          fetch-depth: "0" # 0=all, needed for setuptools-scm to resolve version tags

      - uses: actions/setup-python@v4
        name: Install Python
        with:
          python-version: "3.7"

      - name: Make wheels and sdist
        run: |
          python -m pip install --upgrade pip wheel
          python setup.py sdist
          python setup.py bdist_wheel

      - uses: actions/upload-artifact@v3
        with:
          path: |
            ./dist/*.whl
            ./dist/*.tar.gz

  upload_pypi:
    name: Deploy artifacts to PyPI
    needs: [wheel_sdist_linux, test_linux, test_macos, test_windows]
    runs-on: ubuntu-latest
    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
    steps:
      - uses: actions/download-artifact@v3
        with:
          name: artifact
          path: dist

      - uses: pypa/gh-action-pypi-publish@master
        with:
          user: __token__
          password: ${{ secrets.TOKEN_PYPI }}
          # repository_url: https://test.pypi.org/legacy/

  docker:
    name: Build Docker images
    needs: [wheel_sdist_linux, test_linux, test_macos, test_windows]
    runs-on: ubuntu-latest
    if: github.event_name != 'pull_request'
    steps:
      - name: Set image tag to release or branch
        run: echo "DOCKER_IMAGE_TAG=${GITHUB_REF##*/}" >> $GITHUB_ENV

      - name: If master, set to latest
        run: echo 'DOCKER_IMAGE_TAG=latest' >> $GITHUB_ENV
        if: env.DOCKER_IMAGE_TAG == 'master'

      - name: Set Docker Hub repository to username
        run: echo "DOCKER_REPOSITORY=jbarlow83" >> $GITHUB_ENV

      - name: Set image name
        run: echo "DOCKER_IMAGE_NAME=ocrmypdf" >> $GITHUB_ENV

      - uses: actions/checkout@v3
        with:
          fetch-depth: "0" # 0=all, needed for setuptools-scm to resolve version tags

      - name: Login to Docker Hub
        uses: docker/login-action@v2
        with:
          username: jbarlow83
          password: ${{ secrets.DOCKERHUB_TOKEN }}

      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2

      - name: Set up Docker Buildx
        id: buildx
        uses: docker/setup-buildx-action@v2

      - name: Print image tag
        run: echo "Building image ${DOCKER_REPOSITORY}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}"

      - name: Build
        run: |
          docker buildx build \
            --push \
            --platform linux/arm64/v8,linux/amd64  \
            --tag "${DOCKER_REPOSITORY}/${DOCKER_IMAGE_NAME}:${DOCKER_IMAGE_TAG}" \
            --file .docker/Dockerfile .