ci.yml

name: CI

defaults:
  run:
    shell: bash

on:
  push:
    paths-ignore:
    - '.github/workflows/gh-pages.yml'
  pull_request:

jobs:
  build-and-test:
    if: contains(toJson(github.event.commits), '[ci skip]') == false && contains(toJson(github.event.commits), '[skip ci]') == false

    strategy:
      fail-fast: false
      matrix:
        include:
          - os: "windows-latest"
            ghc-version: "9.8.2"
          - os: "ubuntu-latest"
            ghc-version: "9.8.2"
          - os: "macos-latest"
            ghc-version: "9.8.2"

    runs-on: ${{ matrix.os }}

    steps:
    - uses: actions/checkout@v2

    - name: Install cabal/ghc
      uses: haskell-actions/setup@v2
      id: setup-haskell
      with:
        ghc-version: ${{ matrix.ghc-version }}
        cabal-version: '3.10.3.0'
    
    - name: Set PATH for cabal-installed executables
      run: |
        if [[ "${{ runner.os }}" == "Windows" ]]; then
          echo "$HOME\AppData\Roaming\cabal\bin" >> $GITHUB_PATH
        else
          echo "$HOME/.cabal/bin" >> $GITHUB_PATH
        fi
    
    - name: Set Cabal options
      # Overwriting prevent cabal from raising an error when installing
      # an executable that is already present (because of caching)
      run: |
        cabal update
        cabal freeze
        cabal user-config update -f -a "overwrite-policy: always"
        cabal user-config update -f -a "install-method: copy"
        cabal user-config update -f -a "split-sections: True"
        cabal user-config update -f -a "executable-stripping: True"

    - name: Cache cabal work
      uses: actions/cache@v3
      with:
        path: |
          dist-newstyle
          ${{ steps.setup-haskell.outputs.cabal-store }}
        key: ${{ runner.os }}-${{ hashFiles('cabal.project.freeze') }}-cabal-install

    - name: Build pandoc-plot
      shell: bash
      # Try building it twice in case of flakey builds on Windows
      # See https://github.com/haskell/haskell-language-server
      run: |
        cabal build --enable-tests || \
        cabal build --enable-tests -j1

    - uses: actions/setup-python@v2
      with:
        python-version: '3.9'

    - uses: r-lib/actions/setup-r@v2

    - uses: actions/cache@v2
      name: Cache Python build artifacts
      with:
        path: ~/.cache/pip
        key: ${{ runner.os }}-${{ hashFiles('.github/workflows/requirements.txt') }}

    - name: Install Python toolkits
      run: |
        python -m pip install --upgrade pip
        pip install numpy wheel
        pip install -r .github/workflows/requirements.txt
    
    - name: Set up MATLAB [Linux]
      if: matrix.os == 'ubuntu-latest'
      uses: matlab-actions/setup-matlab@v1

    - name: Install GGPlot2
      run: |
        Rscript -e "install.packages('ggplot2', repos='http://cran.rstudio.com/')"

    - name: Install Octave, Gnuplot, Graphviz, PlantUML, and Asymptote [Linux]
      if: runner.os == 'Linux'
      run: |
        sudo apt-get update
        sudo apt-get --quiet --yes install octave
        sudo apt-get --quiet --yes install gnuplot
        sudo apt-get --quiet --yes install graphviz
        sudo apt-get --quiet --yes install asymptote
        sudo apt-get --quiet --yes install plantuml
        echo $(dot -version</dev/null)
        echo $(asy --version)
        echo $(asy --environment)
        echo $(plantuml -version)
        # The ubuntu package version is too old
        sudo curl -L "http://sourceforge.net/projects/plantuml/files/plantuml.jar/download" -o "/usr/share/plantuml/plantuml.jar"
        echo $(plantuml -version)
        echo $PATH

    - name: Install Graphviz, GNUplot, and PlantUML [Windows]
      if: runner.os == 'Windows'
      shell: pwsh
      run: |        
        choco install --yes --no-progress graphviz
        dot -c

        choco install --yes --no-progress gnuplot

        choco install --yes --no-progress asymptote

        choco install --yes --no-progress plantuml
        plantuml -h

    - name: Install Octave, Gnuplot, Graphviz, and PlantUML [Mac]
      if: runner.os == 'macOS'
      run: |
        brew update
        brew install asymptote
        brew install octave
        brew install gnuplot
        brew install graphviz
        brew install plantuml
    
    - name: Install Plots.jl toolkit [Linux]
      # Integration tests sometimes hang on MacOS and Windows
      if: matrix.os == 'ubuntu-latest'
      shell: julia {0}
      run: |
        using Pkg
        Pkg.add("Plots")

        # The default GR backend is a bit flaky on Linux, but 
        # PyPlot doesn't work on MacOS
        if ("${{ matrix.os }}" == "ubuntu-latest")
          Pkg.add("PyPlot")
        end
      
    - name: Set default Plots.jl backend [Linux]
      if: matrix.os == 'ubuntu-latest'
      run: |
        mkdir ~/.julia/config
        echo 'ENV["PLOTS_DEFAULT_BACKEND"]="PyPlot"' >> ~/.julia/config/startup.jl

    - name: Check installed plotting toolkits
      run: | 
        cabal install exe:pandoc-plot
        pandoc-plot toolkits

    - name: Unit tests
      run: |
        cabal test

    - name: Integration tests
      # Integration tests sometimes hang on MacOS 
      if: matrix.os == 'ubuntu-latest'
      run: |
        cabal install pandoc-cli
        cabal install exe:pandoc-plot
        
        pandoc --filter pandoc-plot -i tests/integration.md -t html
        if [ $(ls "plots" | wc -l) == 0 ]; then
          exit 1
        fi
        pandoc-plot clean tests/integration.md

        pandoc --filter pandoc-plot -i tests/issue16.md -t native
        if [ $(ls "plots" | wc -l) == 0 ]; then
          exit 1
        fi
        pandoc-plot clean tests/issue16.md

        pandoc --filter pandoc-plot -i tests/issue30.md -t native
        if [ $(ls "plots" | wc -l) != 2 ]; then
          exit 1
        fi
        pandoc-plot clean tests/issue30.md

        # The idea here is to install some random package (npstreams) to
        # check whether the plots will be rendered in the appropriate
        # environment
        python -m venv ./issue46
        ./issue46/bin/python -m pip install npstreams matplotlib
        pandoc --filter pandoc-plot -i tests/issue46.md -t native
        if [ $(ls "plots" | wc -l) != 2 ]; then
          exit 1
        fi
        pandoc-plot clean tests/issue46.md
        
        pandoc --filter pandoc-plot -i tests/issue53.md -t native
        if [ $(ls "plots" | wc -l) != 2 ]; then
          exit 1
        fi
        pandoc-plot clean tests/issue53.md
        
        pandoc --filter pandoc-plot -i tests/issue55.md -t native
        if [ $(ls "plots" | wc -l) != 2 ]; then
          exit 1
        fi
        pandoc-plot clean tests/issue55.md
    
    - name: Build documentation
      run: source tools/mkmanual.sh

    - name: Build artifact
      run: |
        mkdir artifact
        cabal install exe:pandoc-plot --installdir artifact

        if [[ "${{ runner.os }}" != "Windows" ]]
        then
          chmod u+x artifact/pandoc-plot
        fi

    - name: Upload artifact
      uses: actions/upload-artifact@v2
      with:
        name: ${{ runner.os }}-artifact
        path: artifact/pandoc-plot*
        retention-days: 7
    
    - name: Build artifact [Linux - static]
      if: runner.os == 'Linux'
      run: |
        mkdir artifact-static
        cabal install exe:pandoc-plot --enable-executable-static --installdir artifact-static
        chmod u+x artifact-static/pandoc-plot

    - name: Upload artifact [Linux - static]
      uses: actions/upload-artifact@v2
      if: runner.os == 'Linux'
      with:
        name: ${{ runner.os }}-artifact-static
        path: artifact-static/pandoc-plot
        retention-days: 7

    - name: Build Installer [Windows]
      if: runner.os == 'Windows'
      shell: pwsh
      run: |
        cabal install --installdir ".\installer"
        $version = .\installer\pandoc-plot.exe --version
        iscc /dAppVersion=$version ".\installer\pandoc-plot-setup.iss"

    - name: Upload artifact [Windows - installer]
      uses: actions/upload-artifact@v2
      if: runner.os == 'Windows'
      with:
        name: ${{ runner.os }}-artifact-installer
        path: installer/pandoc-plot-wininst-x86_64.exe
        retention-days: 7

  release:
    needs: [build-and-test]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2

    - uses: actions/download-artifact@v2
    
    - name: Compress artifacts and move to assets
      run: |
        mkdir assets
        zip -j assets/pandoc-plot-Windows-x86_64.zip Windows-artifact/pandoc-plot.exe
        mv Windows-artifact-installer/*.exe assets

        zip -j assets/pandoc-plot-Linux-x86_64.zip Linux-artifact/pandoc-plot
        zip -j assets/pandoc-plot-Linux-x86_64-static.zip Linux-artifact-static/pandoc-plot

        zip -j assets/pandoc-plot-macOS-x86_64.zip macOS-artifact/pandoc-plot

        ls -a assets

    - name: Create release description
      run: |
        python tools/release-description.py CHANGELOG.md > description.md
        cat description.md

    - name: Create release
      if: startsWith(github.ref, 'refs/tags/')
      uses: softprops/action-gh-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        body_path: description.md
        files: |
          assets/*

  # winget-release:
  #   needs: [release]
  #   runs-on: windows-latest
  #   steps:
  #   - uses: actions/checkout@v2

  #   - uses: actions/download-artifact@v2

  #   - name: Update Winget package
  #     shell: pwsh
  #     env:
  #       SUBMIT: ${{ startsWith(github.ref, 'refs/tags/') }}
  #       GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
  #     run: |
  #       $VERSION = .\Windows-artifact\pandoc-plot.exe --version

  #       iwr https://aka.ms/wingetcreate/latest -OutFile wingetcreate.exe
  #       .\wingetcreate.exe update `
  #         -i LaurentPRenedeCotret.pandoc-plot `
  #         --url https://github.com/LaurentRDC/pandoc-plot/releases/download/$VERSION/pandoc-plot-wininst-x86_64.exe `
  #         --version $VERSION `
  #         --token $GITHUB_TOKEN `
  #         --submit $SUBMIT