ci.yml

# Workflow label
name: CI

# Workflow trigger
on: [push, pull_request]

# Workflow tasks
jobs:
  # Apply lint, check formatting
  lint:
    name: "Lint (Python ${{ matrix.python-version }})"
    runs-on: windows-latest
    strategy:
      matrix:
        python-version: ['3.7', '3.8', '3.9', '3.10']

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Cache Python
        uses: actions/cache@v2
        with:
          path: ${{ env.pythonLocation }}
          key: ${{matrix.os}}-${{matrix.python-version}}-${{ hashFiles('setup.py') }}-${{ hashFiles('requirements.txt') }}
      - name: Install Python requirements
        run: |
          pip install --upgrade --upgrade-strategy eager .[dev]
          pip install flake8

      - name: Lint with flake8
        run: |
          flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
          flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

      - name: Cancelling pipeline (failed)
        if: failure()
        uses: andymckay/cancel-action@0.2

      - name: Check formatting with black
        run: black --check .

  # Execute pytest to check PyonFX's functionalities
  test:
    name: "Test (${{matrix.os}}, Python ${{ matrix.python-version }})"
    runs-on: ${{matrix.os}}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]
        python-version: ['3.7', '3.8', '3.9', '3.10']

    steps:
      - uses: actions/checkout@v2

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}

      - name: Install platform-specific requirements (Ubuntu)
        if: matrix.os == 'ubuntu-latest'
        run: |
          sudo apt-get update
          sudo apt-get install libgirepository1.0-dev gcc libcairo2-dev pkg-config python3-dev gir1.2-gtk-3.0 python3-gi python3-gi-cairo
      - name: Install platform-specific requirements (macOS) # Note: brew is very slow sometimes. TODO: speedup brew by using caching.
        if: matrix.os == 'macos-latest'
        run: brew install python py3cairo pygobject3 pango

      - name: Install fonts (non-Windows)
        if: matrix.os != 'windows-latest'
        run: |
          GO111MODULE=on GOBIN=$HOME/.local/bin go get github.com/Crosse/font-install@v1.4.1
          $HOME/.local/bin/font-install "https://osdn.net/frs/redir.php?m=gigenet&f=mix-mplus-ipa%2F58720%2Fmigu-1p-20130430.zip"
        shell: bash
      - name: Install fonts (Windows)
        if: matrix.os == 'windows-latest'
        run: ./.github/scripts/install-fonts.ps1 'https://osdn.net/frs/redir.php?m=gigenet&f=mix-mplus-ipa%2F58720%2Fmigu-1p-20130430.zip'
        shell: pwsh

      - name: Cache Python
        uses: actions/cache@v2
        with:
          path: ${{ env.pythonLocation }}
          key: ${{matrix.os}}-${{matrix.python-version}}-${{ hashFiles('setup.py') }}-${{ hashFiles('requirements.txt') }}
      - name: Install Python requirements
        run: pip install --upgrade --upgrade-strategy eager .[dev]

      - name: Test
        run: PANGOCAIRO_BACKEND=fc pytest
        shell: bash

  # Build the package and publish it on PyPi
  build-n-publish:
    needs: [lint, test]
    if: github.event_name == 'push' && startsWith(github.ref, 'refs/tags')
    
    name: "Build and publish distributions to PyPI and TestPyPI"
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: 3.9

      - name: Install pypa/build
        run: >-
          python -m
          pip install
          build
          --user

      - name: Build a binary wheel and a source tarball
        run: >-
          python -m
          build
          --sdist
          --wheel
          --outdir dist/
          .

      - name: Publish distribution 📦 to Test PyPI
        uses: pypa/gh-action-pypi-publish@master
        with:
          password: ${{ secrets.TEST_PYPI_API_TOKEN }}
          repository_url: https://test.pypi.org/legacy/
      - name: Publish distribution 📦 to PyPI
        uses: pypa/gh-action-pypi-publish@master
        with:
          password: ${{ secrets.PYPI_API_TOKEN }}