R-CMD-check.yml

# Workflow derived from https://github.com/r-lib/actions/tree/v2/examples

name: R-CMD-check

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]

jobs:
  R-CMD-check:
    runs-on: ${{ matrix.config.os }}

    name: ${{ matrix.config.os }} (${{ matrix.config.r }})

    strategy:
      fail-fast: false
      matrix:
        config:
          - {os: windows-latest, r: 'release'}
          - {os: macOS-latest, r: 'release'}
          - {os: ubuntu-20.04, r: 'release', rspm: "https://packagemanager.posit.co/cran/__linux__/focal/latest"}
          - {os: ubuntu-20.04, r: 'devel', rspm: "https://packagemanager.posit.co/cran/__linux__/focal/latest"}
    
    env:
      R_REMOTES_NO_ERRORS_FROM_WARNINGS: true
      RSPM: ${{ matrix.config.rspm }}
      GITHUB_PAT: ${{ secrets.GITHUB_TOKEN }}
      R_KEEP_PKG_SOURCE: yes
      DISPLAY: :99

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Install Chocolatey for windows
        if: runner.os == 'Windows'
        run: |  
          # Install Ghostscript & qpdf
          choco install ghostscript qpdf --source=https://chocolatey.org/api/v2/
          choco install rtools

      - name: Set up R
        uses: r-lib/actions/setup-r@v2
        with:
          r-version: ${{ matrix.config.r }}

      - name: Clean Up Previous Check Directories
        if: runner.os != 'Windows'
        run: |
          find ${{ github.workspace }} -type d -name '.Rcheck' -exec rm -rf {} +
        working-directory: ${{ github.workspace }}

      - name: Install X11 dependencies on MacOS
        if: runner.os == 'macOS'
        run: |
          brew install --cask xquartz

      - name: Install imagemagick on MacOS
        if: runner.os == 'macOS'
        run: |
          brew install imagemagick
          R -e "install.packages(c('imager', 'imagerExtra', 'igraph', dependencies=TRUE))"
          

      - name: Install pandoc on MacOS
        if: runner.os == 'macOS'
        run: |
          brew install pandoc
          
      - name: Install Packages on Linux
        if: runner.os == 'Linux'
        run: |
          sudo apt install ghostscript
          sudo apt install gsfonts
          sudo apt install libmagick++-dev
          sudo apt install libcurl4-openssl-dev
          sudo apt-get install -y pandoc
          R -e "install.packages(c('imager', 'magick', 'foreach', 'rcmdcheck', dependencies=TRUE))"

      - name: Query dependencies
        run: |
          install.packages('remotes')
          saveRDS(remotes::dev_package_deps(dependencies = TRUE), ".github/depends.Rds", version = 2)
          writeLines(sprintf("R-%i.%i", getRversion()$major, getRversion()$minor), ".github/R-version")
        shell: Rscript {0}

      - name: Install Pandoc for windows
        if: runner.os == 'Windows'
        run: |
          # Download and install Pandoc
          choco install pandoc

      - name: Cache R packages
        if: runner.os != 'Windows'
        uses: actions/cache@v4
        with:
          path: ${{ env.R_LIBS_USER }}
          key: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-${{ hashFiles('.github/depends.Rds') }}
          restore-keys: ${{ runner.os }}-${{ hashFiles('.github/R-version') }}-1-

      - name: Install system dependencies
        if: runner.os == 'Linux'
        run: |
          while read -r cmd
          do
            eval sudo $cmd
          done < <(Rscript -e 'writeLines(remotes::system_requirements("ubuntu", "20.04"))')

      - name: Install dependencies
        run: |
          remotes::install_deps(dependencies = TRUE, type = "source")
          remotes::install_cran("rcmdcheck")
        shell: Rscript {0}

      - name: Use xvfb on Linux and MacOS
        if: runner.os != 'Windows'
        run: |
          Xvfb :99 &
          export DISPLAY=:99

      - name: Check
        env:
          _R_CHECK_CRAN_INCOMING_REMOTE_: false
        run: |
          options(crayon.enabled = TRUE)
          rcmdcheck::rcmdcheck(args = c("--no-manual", "--as-cran"), error_on = "warning", check_dir = "check")
        shell: Rscript {0}

      - name: Upload check results
        if: failure()
        uses: actions/upload-artifact@main
        with:
          name: ${{ runner.os }}-r${{ matrix.config.r }}-results
          path: check

#      - name: Debug Workspace Content
#        run: ls -R ${{ github.workspace }}

#      - name: Set up R dependencies
#        uses: r-lib/actions/setup-r-dependencies@v2
#        with:
#          extra-packages: any::rcmdcheck
#          needs: check

#      - name: Install virtual display for tk
#        run: sudo apt-get install xvfb

#      - name: Run R CMD check
#        run: xvfb-run R CMD check --no-manual .